205571295

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{40427}}^1$

素因数の和:40551

約数の個数: 24

約数和(自身を含む): 359485776

約数和(自身を除く): 153914481

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 40427, 121281, 202135, 363843, 606405, 1819215, 4568251, 13704753, 22841255, 41114259, 68523765, 205571295]

約数ペア:

[(1, 205571295), (3, 68523765), (5, 41114259), (9, 22841255), (15, 13704753), (45, 4568251), (113, 1819215), (339, 606405), (565, 363843), (1017, 202135), (1695, 121281), (5085, 40427)]