253457725

素因数分解:

$5^2\times {\mathrm{1609}}^1\times {\mathrm{6301}}^1$

素因数の和:7920

約数の個数: 12

約数和(自身を含む): 314532820

約数和(自身を除く): 61075095

約数列:

[1, 5, 25, 1609, 6301, 8045, 31505, 40225, 157525, 10138309, 50691545, 253457725]

約数ペア:

[(1, 253457725), (5, 50691545), (25, 10138309), (1609, 157525), (6301, 40225), (8045, 31505)]