125261825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 168223608

約数和(自身を除く): 42961783

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 1997, 2509, 4825, 9985, 12545, 25961, 49925, 62725, 129805, 385421, 649025, 1927105, 5010473, 9635525, 25052365, 125261825]

約数ペア:

[(1, 125261825), (5, 25052365), (13, 9635525), (25, 5010473), (65, 1927105), (193, 649025), (325, 385421), (965, 129805), (1997, 62725), (2509, 49925), (4825, 25961), (9985, 12545)]