15661685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 20490624

約数和(自身を除く): 4828939

約数列:

[1, 5, 13, 65, 83, 415, 1079, 2903, 5395, 14515, 37739, 188695, 240949, 1204745, 3132337, 15661685]

約数ペア:

[(1, 15661685), (5, 3132337), (13, 1204745), (65, 240949), (83, 188695), (415, 37739), (1079, 14515), (2903, 5395)]