157437475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2459}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 211392720

約数和(自身を除く): 53955245

約数列:

[1, 5, 13, 25, 65, 197, 325, 985, 2459, 2561, 4925, 12295, 12805, 31967, 61475, 64025, 159835, 484423, 799175, 2422115, 6297499, 12110575, 31487495, 157437475]

約数ペア:

[(1, 157437475), (5, 31487495), (13, 12110575), (25, 6297499), (65, 2422115), (197, 799175), (325, 484423), (985, 159835), (2459, 64025), (2561, 61475), (4925, 31967), (12295, 12805)]