12657765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 21159936

約数和(自身を除く): 8502171

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 167, 465, 489, 501, 815, 835, 2445, 2505, 5053, 5177, 15159, 15531, 25265, 25885, 27221, 75795, 77655, 81663, 136105, 408315, 843851, 2531553, 4219255, 12657765]

約数ペア:

[(1, 12657765), (3, 4219255), (5, 2531553), (15, 843851), (31, 408315), (93, 136105), (155, 81663), (163, 77655), (167, 75795), (465, 27221), (489, 25885), (501, 25265), (815, 15531), (835, 15159), (2445, 5177), (2505, 5053)]