16580915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 21705600

約数和(自身を除く): 5124685

約数列:

[1, 5, 13, 65, 79, 395, 1027, 3229, 5135, 16145, 41977, 209885, 255091, 1275455, 3316183, 16580915]

約数ペア:

[(1, 16580915), (5, 3316183), (13, 1275455), (65, 255091), (79, 209885), (395, 41977), (1027, 16145), (3229, 5135)]