68504925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 119420928

約数和(自身を除く): 50916003

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 151, 263, 345, 453, 575, 755, 789, 1315, 1725, 2265, 3473, 3775, 3945, 6049, 6575, 10419, 11325, 17365, 18147, 19725, 30245, 39713, 52095, 86825, 90735, 119139, 151225, 198565, 260475, 453675, 595695, 913399, 992825, 2740197, 2978475, 4566995, 13700985, 22834975, 68504925]

約数ペア:

[(1, 68504925), (3, 22834975), (5, 13700985), (15, 4566995), (23, 2978475), (25, 2740197), (69, 992825), (75, 913399), (115, 595695), (151, 453675), (263, 260475), (345, 198565), (453, 151225), (575, 119139), (755, 90735), (789, 86825), (1315, 52095), (1725, 39713), (2265, 30245), (3473, 19725), (3775, 18147), (3945, 17365), (6049, 11325), (6575, 10419)]