25148945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 31389120

約数和(自身を除く): 6240175

約数列:

[1, 5, 29, 145, 251, 691, 1255, 3455, 7279, 20039, 36395, 100195, 173441, 867205, 5029789, 25148945]

約数ペア:

[(1, 25148945), (5, 5029789), (29, 867205), (145, 173441), (251, 100195), (691, 36395), (1255, 20039), (3455, 7279)]