415784295

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{20857}}^1$

素因数の和:21311

約数の個数: 24

約数和(自身を含む): 722354256

約数和(自身を除く): 306569961

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3987, 6645, 19935, 20857, 62571, 104285, 187713, 312855, 938565, 9239651, 27718953, 46198255, 83156859, 138594765, 415784295]

約数ペア:

[(1, 415784295), (3, 138594765), (5, 83156859), (9, 46198255), (15, 27718953), (45, 9239651), (443, 938565), (1329, 312855), (2215, 187713), (3987, 104285), (6645, 62571), (19935, 20857)]