80870465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4591}}^1$

素因数の和:4880

約数の個数: 16

約数和(自身を含む): 104918016

約数和(自身を除く): 24047551

約数列:

[1, 5, 13, 65, 271, 1355, 3523, 4591, 17615, 22955, 59683, 298415, 1244161, 6220805, 16174093, 80870465]

約数ペア:

[(1, 80870465), (5, 16174093), (13, 6220805), (65, 1244161), (271, 298415), (1355, 59683), (3523, 22955), (4591, 17615)]