6980265

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 12180168

約数和(自身を除く): 5199903

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 857, 905, 1629, 2571, 2715, 4285, 7713, 8145, 12855, 38565, 155117, 465351, 775585, 1396053, 2326755, 6980265]

約数ペア:

[(1, 6980265), (3, 2326755), (5, 1396053), (9, 775585), (15, 465351), (45, 155117), (181, 38565), (543, 12855), (857, 8145), (905, 7713), (1629, 4285), (2571, 2715)]