8281975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 11718000

約数和(自身を除く): 3436025

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1499, 5525, 7495, 19487, 25483, 37475, 97435, 127415, 331279, 487175, 637075, 1656395, 8281975]

約数ペア:

[(1, 8281975), (5, 1656395), (13, 637075), (17, 487175), (25, 331279), (65, 127415), (85, 97435), (221, 37475), (325, 25483), (425, 19487), (1105, 7495), (1499, 5525)]