20115315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40637}}^1$

素因数の和:40659

約数の個数: 24

約数和(自身を含む): 38037168

約数和(自身を除く): 17921853

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40637, 121911, 203185, 365733, 447007, 609555, 1341021, 1828665, 2235035, 4023063, 6705105, 20115315]

約数ペア:

[(1, 20115315), (3, 6705105), (5, 4023063), (9, 2235035), (11, 1828665), (15, 1341021), (33, 609555), (45, 447007), (55, 365733), (99, 203185), (165, 121911), (495, 40637)]