12590825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 17707200

約数和(自身を除く): 5116375

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2039, 6175, 10195, 26507, 38741, 50975, 132535, 193705, 503633, 662675, 968525, 2518165, 12590825]

約数ペア:

[(1, 12590825), (5, 2518165), (13, 968525), (19, 662675), (25, 503633), (65, 193705), (95, 132535), (247, 50975), (325, 38741), (475, 26507), (1235, 10195), (2039, 6175)]