78516815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9221}}^1$

素因数の和:9370

約数の個数: 16

約数和(自身を含む): 102253536

約数和(自身を除く): 23736721

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 9221, 46105, 119873, 599365, 1207951, 6039755, 15703363, 78516815]

約数ペア:

[(1, 78516815), (5, 15703363), (13, 6039755), (65, 1207951), (131, 599365), (655, 119873), (1703, 46105), (8515, 9221)]