12838516075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{47981}}^1$

素因数の和:48148

約数の個数: 48

約数和(自身を含む): 19991220480

約数和(自身を除く): 7152704405

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 139, 175, 275, 385, 695, 973, 1529, 1925, 3475, 4865, 7645, 10703, 24325, 38225, 47981, 53515, 239905, 267575, 335867, 527791, 1199525, 1679335, 2638955, 3694537, 6669359, 8396675, 13194775, 18472685, 33346795, 46685513, 73362949, 92363425, 166733975, 233427565, 366814745, 513540643, 1167137825, 1834073725, 2567703215, 12838516075]

約数ペア:

[(1, 12838516075), (5, 2567703215), (7, 1834073725), (11, 1167137825), (25, 513540643), (35, 366814745), (55, 233427565), (77, 166733975), (139, 92363425), (175, 73362949), (275, 46685513), (385, 33346795), (695, 18472685), (973, 13194775), (1529, 8396675), (1925, 6669359), (3475, 3694537), (4865, 2638955), (7645, 1679335), (10703, 1199525), (24325, 527791), (38225, 335867), (47981, 267575), (53515, 239905)]