2504025

素因数分解:

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

素因数の和:406

約数の個数: 36

約数和(自身を含む): 4642560

約数和(自身を除く): 2138535

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 359, 465, 775, 1077, 1395, 1795, 2325, 3231, 5385, 6975, 8975, 11129, 16155, 26925, 33387, 55645, 80775, 100161, 166935, 278225, 500805, 834675, 2504025]

約数ペア:

[(1, 2504025), (3, 834675), (5, 500805), (9, 278225), (15, 166935), (25, 100161), (31, 80775), (45, 55645), (75, 33387), (93, 26925), (155, 16155), (225, 11129), (279, 8975), (359, 6975), (465, 5385), (775, 3231), (1077, 2325), (1395, 1795)]