80551795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 100074240

約数和(自身を除く): 19522445

約数列:

[1, 5, 31, 155, 509, 1021, 2545, 5105, 15779, 31651, 78895, 158255, 519689, 2598445, 16110359, 80551795]

約数ペア:

[(1, 80551795), (5, 16110359), (31, 2598445), (155, 519689), (509, 158255), (1021, 78895), (2545, 31651), (5105, 15779)]