401517250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 774030816

約数和(自身を除く): 372513566

約数列:

[1, 2, 5, 10, 25, 50, 61, 113, 122, 125, 226, 233, 250, 305, 466, 565, 610, 1130, 1165, 1525, 2330, 2825, 3050, 5650, 5825, 6893, 7625, 11650, 13786, 14125, 14213, 15250, 26329, 28250, 28426, 29125, 34465, 52658, 58250, 68930, 71065, 131645, 142130, 172325, 263290, 344650, 355325, 658225, 710650, 861625, 1316450, 1606069, 1723250, 1776625, 3212138, 3291125, 3553250, 6582250, 8030345, 16060690, 40151725, 80303450, 200758625, 401517250]

約数ペア:

[(1, 401517250), (2, 200758625), (5, 80303450), (10, 40151725), (25, 16060690), (50, 8030345), (61, 6582250), (113, 3553250), (122, 3291125), (125, 3212138), (226, 1776625), (233, 1723250), (250, 1606069), (305, 1316450), (466, 861625), (565, 710650), (610, 658225), (1130, 355325), (1165, 344650), (1525, 263290), (2330, 172325), (2825, 142130), (3050, 131645), (5650, 71065), (5825, 68930), (6893, 58250), (7625, 52658), (11650, 34465), (13786, 29125), (14125, 28426), (14213, 28250), (15250, 26329)]