2227309825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{403133}}^1$

素因数の和:403173

約数の個数: 24

約数和(自身を含む): 3149282808

約数和(自身を除く): 921972983

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 403133, 2015665, 5240729, 6853261, 10078325, 26203645, 34266305, 89092393, 131018225, 171331525, 445461965, 2227309825]

約数ペア:

[(1, 2227309825), (5, 445461965), (13, 171331525), (17, 131018225), (25, 89092393), (65, 34266305), (85, 26203645), (221, 10078325), (325, 6853261), (425, 5240729), (1105, 2015665), (5525, 403133)]