204741765

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{12889}}^1$

素因数の和:13253

約数の個数: 24

約数和(自身を含む): 355918680

約数和(自身を除く): 151176915

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 3177, 5295, 12889, 15885, 38667, 64445, 116001, 193335, 580005, 4549817, 13649451, 22749085, 40948353, 68247255, 204741765]

約数ペア:

[(1, 204741765), (3, 68247255), (5, 40948353), (9, 22749085), (15, 13649451), (45, 4549817), (353, 580005), (1059, 193335), (1765, 116001), (3177, 64445), (5295, 38667), (12889, 15885)]