200540925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 424504080

約数和(自身を除く): 223963155

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 37, 39, 45, 51, 65, 75, 85, 109, 111, 117, 153, 185, 195, 221, 225, 255, 325, 327, 333, 425, 481, 545, 555, 585, 629, 663, 765, 925, 975, 981, 1105, 1275, 1417, 1443, 1635, 1665, 1853, 1887, 1989, 2405, 2725, 2775, 2925, 3145, 3315, 3825, 4033, 4251, 4329, 4905, 5525, 5559, 5661, 7085, 7215, 8175, 8177, 8325, 9265, 9435, 9945, 12025, 12099, 12753, 15725, 16575, 16677, 20165, 21255, 21645, 24089, 24525, 24531, 27795, 28305, 35425, 36075, 36297, 40885, 46325, 47175, 49725, 52429, 60495, 63765, 68561, 72267, 73593, 83385, 100825, 106275, 108225, 120445, 122655, 138975, 141525, 157287, 181485, 204425, 205683, 216801, 262145, 302475, 318825, 342805, 361335, 367965, 416925, 471861, 602225, 613275, 617049, 786435, 891293, 907425, 1028415, 1084005, 1310725, 1714025, 1806675, 1839825, 2359305, 2673879, 3085245, 3932175, 4456465, 5142075, 5420025, 8021637, 11796525, 13369395, 15426225, 22282325, 40108185, 66846975, 200540925]

約数ペア:

[(1, 200540925), (3, 66846975), (5, 40108185), (9, 22282325), (13, 15426225), (15, 13369395), (17, 11796525), (25, 8021637), (37, 5420025), (39, 5142075), (45, 4456465), (51, 3932175), (65, 3085245), (75, 2673879), (85, 2359305), (109, 1839825), (111, 1806675), (117, 1714025), (153, 1310725), (185, 1084005), (195, 1028415), (221, 907425), (225, 891293), (255, 786435), (325, 617049), (327, 613275), (333, 602225), (425, 471861), (481, 416925), (545, 367965), (555, 361335), (585, 342805), (629, 318825), (663, 302475), (765, 262145), (925, 216801), (975, 205683), (981, 204425), (1105, 181485), (1275, 157287), (1417, 141525), (1443, 138975), (1635, 122655), (1665, 120445), (1853, 108225), (1887, 106275), (1989, 100825), (2405, 83385), (2725, 73593), (2775, 72267), (2925, 68561), (3145, 63765), (3315, 60495), (3825, 52429), (4033, 49725), (4251, 47175), (4329, 46325), (4905, 40885), (5525, 36297), (5559, 36075), (5661, 35425), (7085, 28305), (7215, 27795), (8175, 24531), (8177, 24525), (8325, 24089), (9265, 21645), (9435, 21255), (9945, 20165), (12025, 16677), (12099, 16575), (12753, 15725)]