25325997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 35147520

約数和(自身を除く): 9821523

約数列:

[1, 3, 47, 53, 141, 159, 2491, 3389, 7473, 10167, 159283, 179617, 477849, 538851, 8441999, 25325997]

約数ペア:

[(1, 25325997), (3, 8441999), (47, 538851), (53, 477849), (141, 179617), (159, 159283), (2491, 10167), (3389, 7473)]