520040925

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 1099929600

約数和(自身を除く): 579888675

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 41, 43, 45, 57, 69, 75, 95, 115, 123, 129, 135, 171, 205, 207, 215, 225, 285, 345, 369, 387, 437, 475, 513, 575, 615, 621, 645, 675, 779, 817, 855, 943, 989, 1025, 1035, 1075, 1107, 1161, 1311, 1425, 1725, 1763, 1845, 1935, 2185, 2337, 2451, 2565, 2829, 2967, 3075, 3105, 3225, 3895, 3933, 4085, 4275, 4715, 4945, 5175, 5289, 5535, 5805, 6555, 7011, 7353, 8487, 8815, 8901, 9225, 9675, 10925, 11685, 11799, 12255, 12825, 14145, 14835, 15525, 15867, 17917, 18791, 19475, 19665, 20425, 21033, 22059, 23575, 24725, 25461, 26445, 26703, 27675, 29025, 32775, 33497, 35055, 36765, 40549, 42435, 44075, 44505, 47601, 53751, 56373, 58425, 58995, 61275, 70725, 74175, 79335, 89585, 93955, 98325, 100491, 105165, 110295, 121647, 127305, 132225, 133515, 161253, 167485, 169119, 175275, 183825, 202745, 212175, 222525, 238005, 268755, 281865, 294975, 301473, 364941, 396675, 447925, 469775, 483759, 502455, 507357, 525825, 551475, 608235, 636525, 667575, 770431, 806265, 837425, 845595, 904419, 1013725, 1094823, 1190025, 1343775, 1409325, 1507365, 1824705, 2311293, 2418795, 2512275, 2536785, 3041175, 3852155, 4031325, 4227975, 4522095, 5474115, 6933879, 7536825, 9123525, 11556465, 12093975, 12683925, 19260775, 20801637, 22610475, 27370575, 34669395, 57782325, 104008185, 173346975, 520040925]

約数ペア:

[(1, 520040925), (3, 173346975), (5, 104008185), (9, 57782325), (15, 34669395), (19, 27370575), (23, 22610475), (25, 20801637), (27, 19260775), (41, 12683925), (43, 12093975), (45, 11556465), (57, 9123525), (69, 7536825), (75, 6933879), (95, 5474115), (115, 4522095), (123, 4227975), (129, 4031325), (135, 3852155), (171, 3041175), (205, 2536785), (207, 2512275), (215, 2418795), (225, 2311293), (285, 1824705), (345, 1507365), (369, 1409325), (387, 1343775), (437, 1190025), (475, 1094823), (513, 1013725), (575, 904419), (615, 845595), (621, 837425), (645, 806265), (675, 770431), (779, 667575), (817, 636525), (855, 608235), (943, 551475), (989, 525825), (1025, 507357), (1035, 502455), (1075, 483759), (1107, 469775), (1161, 447925), (1311, 396675), (1425, 364941), (1725, 301473), (1763, 294975), (1845, 281865), (1935, 268755), (2185, 238005), (2337, 222525), (2451, 212175), (2565, 202745), (2829, 183825), (2967, 175275), (3075, 169119), (3105, 167485), (3225, 161253), (3895, 133515), (3933, 132225), (4085, 127305), (4275, 121647), (4715, 110295), (4945, 105165), (5175, 100491), (5289, 98325), (5535, 93955), (5805, 89585), (6555, 79335), (7011, 74175), (7353, 70725), (8487, 61275), (8815, 58995), (8901, 58425), (9225, 56373), (9675, 53751), (10925, 47601), (11685, 44505), (11799, 44075), (12255, 42435), (12825, 40549), (14145, 36765), (14835, 35055), (15525, 33497), (15867, 32775), (17917, 29025), (18791, 27675), (19475, 26703), (19665, 26445), (20425, 25461), (21033, 24725), (22059, 23575)]