25402657

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 30248064

約数和(自身を除く): 4845407

約数列:

[1, 7, 41, 61, 287, 427, 1451, 2501, 10157, 17507, 59491, 88511, 416437, 619577, 3628951, 25402657]

約数ペア:

[(1, 25402657), (7, 3628951), (41, 619577), (61, 416437), (287, 88511), (427, 59491), (1451, 17507), (2501, 10157)]