40140025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{39161}}^1$

素因数の和:39212

約数の個数: 12

約数和(自身を含む): 50988924

約数和(自身を除く): 10848899

約数列:

[1, 5, 25, 41, 205, 1025, 39161, 195805, 979025, 1605601, 8028005, 40140025]

約数ペア:

[(1, 40140025), (5, 8028005), (25, 1605601), (41, 979025), (205, 195805), (1025, 39161)]