205242015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113081}}^1$

素因数の和:113111

約数の個数: 24

約数和(自身を含む): 360957744

約数和(自身を除く): 155715729

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 113081, 339243, 565405, 1243891, 1696215, 3731673, 6219455, 13682801, 18658365, 41048403, 68414005, 205242015]

約数ペア:

[(1, 205242015), (3, 68414005), (5, 41048403), (11, 18658365), (15, 13682801), (33, 6219455), (55, 3731673), (121, 1696215), (165, 1243891), (363, 565405), (605, 339243), (1815, 113081)]