26392925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 37573116

約数和(自身を除く): 11180191

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 281, 289, 325, 425, 1105, 1405, 1445, 3653, 3757, 4777, 5525, 7025, 7225, 18265, 18785, 23885, 62101, 81209, 91325, 93925, 119425, 310505, 406045, 1055717, 1552525, 2030225, 5278585, 26392925]

約数ペア:

[(1, 26392925), (5, 5278585), (13, 2030225), (17, 1552525), (25, 1055717), (65, 406045), (85, 310505), (221, 119425), (281, 93925), (289, 91325), (325, 81209), (425, 62101), (1105, 23885), (1405, 18785), (1445, 18265), (3653, 7225), (3757, 7025), (4777, 5525)]