25122957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 36400896

約数和(自身を除く): 11277939

約数列:

[1, 3, 17, 47, 51, 141, 223, 669, 799, 2209, 2397, 3791, 6627, 10481, 11373, 31443, 37553, 112659, 178177, 492607, 534531, 1477821, 8374319, 25122957]

約数ペア:

[(1, 25122957), (3, 8374319), (17, 1477821), (47, 534531), (51, 492607), (141, 178177), (223, 112659), (669, 37553), (799, 31443), (2209, 11373), (2397, 10481), (3791, 6627)]