12357475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 4516445

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 809, 1175, 3055, 4045, 10517, 15275, 20225, 38023, 52585, 190115, 262925, 494299, 950575, 2471495, 12357475]

約数ペア:

[(1, 12357475), (5, 2471495), (13, 950575), (25, 494299), (47, 262925), (65, 190115), (235, 52585), (325, 38023), (611, 20225), (809, 15275), (1175, 10517), (3055, 4045)]