12087725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2861}}^1$

素因数の和:2897

約数の個数: 18

約数和(自身を含む): 16236126

約数和(自身を除く): 4148401

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2861, 4225, 14305, 37193, 71525, 185965, 483509, 929825, 2417545, 12087725]

約数ペア:

[(1, 12087725), (5, 2417545), (13, 929825), (25, 483509), (65, 185965), (169, 71525), (325, 37193), (845, 14305), (2861, 4225)]