80899705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4259}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 101217600

約数和(自身を除く): 20317895

約数列:

[1, 5, 29, 131, 145, 655, 3799, 4259, 18995, 21295, 123511, 557929, 617555, 2789645, 16179941, 80899705]

約数ペア:

[(1, 80899705), (5, 16179941), (29, 2789645), (131, 617555), (145, 557929), (655, 123511), (3799, 21295), (4259, 18995)]