80018705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15583}}^1$

素因数の和:15680

約数の個数: 16

約数和(自身を含む): 104724480

約数和(自身を除く): 24705775

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 15583, 77915, 202579, 1012895, 1231057, 6155285, 16003741, 80018705]

約数ペア:

[(1, 80018705), (5, 16003741), (13, 6155285), (65, 1231057), (79, 1012895), (395, 202579), (1027, 77915), (5135, 15583)]