30408025

素因数分解:

$5^2\times {\mathrm{311}}^1\times {\mathrm{3911}}^1$

素因数の和:4232

約数の個数: 12

約数和(自身を含む): 37836864

約数和(自身を除く): 7428839

約数列:

[1, 5, 25, 311, 1555, 3911, 7775, 19555, 97775, 1216321, 6081605, 30408025]

約数ペア:

[(1, 30408025), (5, 6081605), (25, 1216321), (311, 97775), (1555, 19555), (3911, 7775)]