12520125

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 23362560

約数和(自身を除く): 10842435

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 359, 375, 465, 775, 1077, 1125, 1395, 1795, 2325, 3231, 3875, 5385, 6975, 8975, 11129, 11625, 16155, 26925, 33387, 34875, 44875, 55645, 80775, 100161, 134625, 166935, 278225, 403875, 500805, 834675, 1391125, 2504025, 4173375, 12520125]

約数ペア:

[(1, 12520125), (3, 4173375), (5, 2504025), (9, 1391125), (15, 834675), (25, 500805), (31, 403875), (45, 278225), (75, 166935), (93, 134625), (125, 100161), (155, 80775), (225, 55645), (279, 44875), (359, 34875), (375, 33387), (465, 26925), (775, 16155), (1077, 11625), (1125, 11129), (1395, 8975), (1795, 6975), (2325, 5385), (3231, 3875)]