25642233

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 38218752

約数和(自身を除く): 12576519

約数列:

[1, 3, 9, 43, 129, 173, 383, 387, 519, 1149, 1557, 3447, 7439, 16469, 22317, 49407, 66259, 66951, 148221, 198777, 596331, 2849137, 8547411, 25642233]

約数ペア:

[(1, 25642233), (3, 8547411), (9, 2849137), (43, 596331), (129, 198777), (173, 148221), (383, 66951), (387, 66259), (519, 49407), (1149, 22317), (1557, 16469), (3447, 7439)]