23407925

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 18

約数和(自身を含む): 29804454

約数和(自身を除く): 6396529

約数列:

[1, 5, 25, 41, 205, 557, 1025, 1681, 2785, 8405, 13925, 22837, 42025, 114185, 570925, 936317, 4681585, 23407925]

約数ペア:

[(1, 23407925), (5, 4681585), (25, 936317), (41, 570925), (205, 114185), (557, 42025), (1025, 22837), (1681, 13925), (2785, 8405)]