25972597

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 31432536

約数和(自身を除く): 5459939

約数列:

[1, 7, 49, 53, 73, 137, 371, 511, 959, 2597, 3577, 3869, 6713, 7261, 10001, 27083, 50827, 70007, 189581, 355789, 490049, 530053, 3710371, 25972597]

約数ペア:

[(1, 25972597), (7, 3710371), (49, 530053), (53, 490049), (73, 355789), (137, 189581), (371, 70007), (511, 50827), (959, 27083), (2597, 10001), (3577, 7261), (3869, 6713)]