12122725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 16248960

約数和(自身を除く): 4126235

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 727, 3335, 3635, 16675, 16721, 18175, 21083, 83605, 105415, 418025, 484909, 527075, 2424545, 12122725]

約数ペア:

[(1, 12122725), (5, 2424545), (23, 527075), (25, 484909), (29, 418025), (115, 105415), (145, 83605), (575, 21083), (667, 18175), (725, 16721), (727, 16675), (3335, 3635)]