50972225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{223}}^2$

素因数の和:497

約数の個数: 18

約数和(自身を含む): 65038806

約数和(自身を除く): 14066581

約数列:

[1, 5, 25, 41, 205, 223, 1025, 1115, 5575, 9143, 45715, 49729, 228575, 248645, 1243225, 2038889, 10194445, 50972225]

約数ペア:

[(1, 50972225), (5, 10194445), (25, 2038889), (41, 1243225), (205, 248645), (223, 228575), (1025, 49729), (1115, 45715), (5575, 9143)]