1880493795

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{788467}}^1$

素因数の和:788531

約数の個数: 24

約数和(自身を含む): 3321027216

約数和(自身を除く): 1440533421

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 788467, 2365401, 3942335, 7096203, 11827005, 35481015, 41788751, 125366253, 208943755, 376098759, 626831265, 1880493795]

約数ペア:

[(1, 1880493795), (3, 626831265), (5, 376098759), (9, 208943755), (15, 125366253), (45, 41788751), (53, 35481015), (159, 11827005), (265, 7096203), (477, 3942335), (795, 2365401), (2385, 788467)]