39984425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7237}}^1$

素因数の和:7277

約数の個数: 24

約数和(自身を含む): 56543256

約数和(自身を除く): 16558831

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 7237, 36185, 94081, 123029, 180925, 470405, 615145, 1599377, 2352025, 3075725, 7996885, 39984425]

約数ペア:

[(1, 39984425), (5, 7996885), (13, 3075725), (17, 2352025), (25, 1599377), (65, 615145), (85, 470405), (221, 180925), (325, 123029), (425, 94081), (1105, 36185), (5525, 7237)]