69920005

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 85423104

約数和(自身を除く): 15503099

約数列:

[1, 5, 103, 137, 515, 685, 991, 4955, 14111, 70555, 102073, 135767, 510365, 678835, 13984001, 69920005]

約数ペア:

[(1, 69920005), (5, 13984001), (103, 678835), (137, 510365), (515, 135767), (685, 102073), (991, 70555), (4955, 14111)]