121017725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 157489920

約数和(自身を除く): 36472195

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059, 2351, 10295, 11755, 51475, 58775, 68179, 166921, 340895, 834605, 1704475, 4173025, 4840709, 24203545, 121017725]

約数ペア:

[(1, 121017725), (5, 24203545), (25, 4840709), (29, 4173025), (71, 1704475), (145, 834605), (355, 340895), (725, 166921), (1775, 68179), (2059, 58775), (2351, 51475), (10295, 11755)]