23997025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 32747904

約数和(自身を除く): 8750879

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 1571, 3055, 7855, 15275, 20423, 39275, 73837, 102115, 369185, 510575, 959881, 1845925, 4799405, 23997025]

約数ペア:

[(1, 23997025), (5, 4799405), (13, 1845925), (25, 959881), (47, 510575), (65, 369185), (235, 102115), (325, 73837), (611, 39275), (1175, 20423), (1571, 15275), (3055, 7855)]