25191169

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 2528831

約数列:

[1, 19, 29, 131, 349, 551, 2489, 3799, 6631, 10121, 45719, 72181, 192299, 868661, 1325851, 25191169]

約数ペア:

[(1, 25191169), (19, 1325851), (29, 868661), (131, 192299), (349, 72181), (551, 45719), (2489, 10121), (3799, 6631)]