151505125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 196694784

約数和(自身を除く): 45189659

約数列:

[1, 5, 25, 43, 71, 125, 215, 355, 397, 1075, 1775, 1985, 3053, 5375, 8875, 9925, 15265, 17071, 28187, 49625, 76325, 85355, 140935, 381625, 426775, 704675, 1212041, 2133875, 3523375, 6060205, 30301025, 151505125]

約数ペア:

[(1, 151505125), (5, 30301025), (25, 6060205), (43, 3523375), (71, 2133875), (125, 1212041), (215, 704675), (355, 426775), (397, 381625), (1075, 140935), (1775, 85355), (1985, 76325), (3053, 49625), (5375, 28187), (8875, 17071), (9925, 15265)]