201490625

素因数分解:

$5^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 294481152

約数和(自身を除く): 92990527

約数列:

[1, 5, 7, 25, 35, 61, 125, 151, 175, 305, 427, 625, 755, 875, 1057, 1525, 2135, 3125, 3775, 4375, 5285, 7625, 9211, 10675, 18875, 21875, 26425, 38125, 46055, 53375, 64477, 94375, 132125, 190625, 230275, 266875, 322385, 471875, 660625, 1151375, 1334375, 1611925, 3303125, 5756875, 8059625, 28784375, 40298125, 201490625]

約数ペア:

[(1, 201490625), (5, 40298125), (7, 28784375), (25, 8059625), (35, 5756875), (61, 3303125), (125, 1611925), (151, 1334375), (175, 1151375), (305, 660625), (427, 471875), (625, 322385), (755, 266875), (875, 230275), (1057, 190625), (1525, 132125), (2135, 94375), (3125, 64477), (3775, 53375), (4375, 46055), (5285, 38125), (7625, 26425), (9211, 21875), (10675, 18875)]