31299684075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:547

約数の個数: 216

約数和(自身を含む): 64123270848

約数和(自身を除く): 32823586773

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 61, 75, 99, 121, 141, 165, 183, 225, 235, 275, 305, 363, 401, 423, 495, 517, 549, 605, 671, 705, 825, 915, 1089, 1175, 1203, 1525, 1551, 1815, 2005, 2013, 2115, 2475, 2585, 2745, 2867, 3025, 3355, 3525, 3609, 4411, 4575, 4653, 5445, 5687, 6015, 6039, 7381, 7755, 8601, 9075, 10025, 10065, 10575, 12925, 13233, 13725, 14335, 16775, 17061, 18045, 18847, 22055, 22143, 23265, 24461, 25803, 27225, 28435, 30075, 30195, 31537, 36905, 38775, 39699, 43005, 48521, 50325, 51183, 56541, 66165, 66429, 71675, 73383, 85305, 90225, 94235, 94611, 110275, 110715, 116325, 122305, 129015, 142175, 145563, 150975, 157685, 169623, 184525, 198495, 207317, 215025, 220149, 242605, 255915, 269071, 282705, 283833, 330825, 332145, 346907, 366915, 426525, 436689, 471175, 473055, 553575, 611525, 621951, 645075, 727815, 788425, 807213, 848115, 992475, 1036585, 1040721, 1100745, 1149667, 1213025, 1279575, 1345355, 1413525, 1419165, 1660725, 1734535, 1834575, 1865853, 2183445, 2280487, 2365275, 2421639, 2959781, 3109755, 3122163, 3449001, 3639075, 4036065, 4240575, 5182925, 5203605, 5503725, 5748335, 6726775, 6841461, 7095825, 8672675, 8879343, 9329265, 10347003, 10917225, 11402435, 12108195, 12646337, 14798905, 15548775, 15610815, 17245005, 20180325, 20524383, 26018025, 26638029, 28741675, 34207305, 37939011, 44396715, 46646325, 51735015, 57012175, 60540975, 63231685, 73994525, 78054075, 86225025, 102621915, 113817033, 133190145, 139109707, 171036525, 189695055, 221983575, 258675075, 316158425, 417329121, 513109575, 569085165, 665950725, 695548535, 948475275, 1251987363, 2086645605, 2845425825, 3477742675, 6259936815, 10433228025, 31299684075]

約数ペア:

[(1, 31299684075), (3, 10433228025), (5, 6259936815), (9, 3477742675), (11, 2845425825), (15, 2086645605), (25, 1251987363), (33, 948475275), (45, 695548535), (47, 665950725), (55, 569085165), (61, 513109575), (75, 417329121), (99, 316158425), (121, 258675075), (141, 221983575), (165, 189695055), (183, 171036525), (225, 139109707), (235, 133190145), (275, 113817033), (305, 102621915), (363, 86225025), (401, 78054075), (423, 73994525), (495, 63231685), (517, 60540975), (549, 57012175), (605, 51735015), (671, 46646325), (705, 44396715), (825, 37939011), (915, 34207305), (1089, 28741675), (1175, 26638029), (1203, 26018025), (1525, 20524383), (1551, 20180325), (1815, 17245005), (2005, 15610815), (2013, 15548775), (2115, 14798905), (2475, 12646337), (2585, 12108195), (2745, 11402435), (2867, 10917225), (3025, 10347003), (3355, 9329265), (3525, 8879343), (3609, 8672675), (4411, 7095825), (4575, 6841461), (4653, 6726775), (5445, 5748335), (5687, 5503725), (6015, 5203605), (6039, 5182925), (7381, 4240575), (7755, 4036065), (8601, 3639075), (9075, 3449001), (10025, 3122163), (10065, 3109755), (10575, 2959781), (12925, 2421639), (13233, 2365275), (13725, 2280487), (14335, 2183445), (16775, 1865853), (17061, 1834575), (18045, 1734535), (18847, 1660725), (22055, 1419165), (22143, 1413525), (23265, 1345355), (24461, 1279575), (25803, 1213025), (27225, 1149667), (28435, 1100745), (30075, 1040721), (30195, 1036585), (31537, 992475), (36905, 848115), (38775, 807213), (39699, 788425), (43005, 727815), (48521, 645075), (50325, 621951), (51183, 611525), (56541, 553575), (66165, 473055), (66429, 471175), (71675, 436689), (73383, 426525), (85305, 366915), (90225, 346907), (94235, 332145), (94611, 330825), (110275, 283833), (110715, 282705), (116325, 269071), (122305, 255915), (129015, 242605), (142175, 220149), (145563, 215025), (150975, 207317), (157685, 198495), (169623, 184525)]