7991145

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 13920192

約数和(自身を除く): 5929047

約数列:

[1, 3, 5, 9, 15, 45, 311, 571, 933, 1555, 1713, 2799, 2855, 4665, 5139, 8565, 13995, 25695, 177581, 532743, 887905, 1598229, 2663715, 7991145]

約数ペア:

[(1, 7991145), (3, 2663715), (5, 1598229), (9, 887905), (15, 532743), (45, 177581), (311, 25695), (571, 13995), (933, 8565), (1555, 5139), (1713, 4665), (2799, 2855)]