71329440025

素因数分解:

$5^2\times {\mathrm{1481}}^1\times {\mathrm{1926521}}^1$

素因数の和:1928012

約数の個数: 12

約数和(自身を含む): 88508273724

約数和(自身を除く): 17178833699

約数列:

[1, 5, 25, 1481, 7405, 37025, 1926521, 9632605, 48163025, 2853177601, 14265888005, 71329440025]

約数ペア:

[(1, 71329440025), (5, 14265888005), (25, 2853177601), (1481, 48163025), (7405, 9632605), (37025, 1926521)]