42185625

素因数分解:

$3^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 71227200

約数和(自身を除く): 29041575

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 151, 375, 447, 453, 625, 745, 755, 1875, 2235, 2265, 3725, 3775, 11175, 11325, 18625, 18875, 22499, 55875, 56625, 67497, 93125, 94375, 112495, 279375, 283125, 337485, 562475, 1687425, 2812375, 8437125, 14061875, 42185625]

約数ペア:

[(1, 42185625), (3, 14061875), (5, 8437125), (15, 2812375), (25, 1687425), (75, 562475), (125, 337485), (149, 283125), (151, 279375), (375, 112495), (447, 94375), (453, 93125), (625, 67497), (745, 56625), (755, 55875), (1875, 22499), (2235, 18875), (2265, 18625), (3725, 11325), (3775, 11175)]