392308025

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{24481}}^1$

素因数の和:25132

約数の個数: 12

約数和(自身を含む): 487240764

約数和(自身を除く): 94932739

約数列:

[1, 5, 25, 641, 3205, 16025, 24481, 122405, 612025, 15692321, 78461605, 392308025]

約数ペア:

[(1, 392308025), (5, 78461605), (25, 15692321), (641, 612025), (3205, 122405), (16025, 24481)]