85909850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{132169}}^1$

素因数の和:132194

約数の個数: 24

約数和(自身を含む): 172085340

約数和(自身を除く): 86175490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 132169, 264338, 660845, 1321690, 1718197, 3304225, 3436394, 6608450, 8590985, 17181970, 42954925, 85909850]

約数ペア:

[(1, 85909850), (2, 42954925), (5, 17181970), (10, 8590985), (13, 6608450), (25, 3436394), (26, 3304225), (50, 1718197), (65, 1321690), (130, 660845), (325, 264338), (650, 132169)]