166153815

素因数分解:

$3^3\times 5^1\times {\mathrm{1230769}}^1$

素因数の和:1230783

約数の個数: 16

約数和(自身を含む): 295384800

約数和(自身を除く): 129230985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1230769, 3692307, 6153845, 11076921, 18461535, 33230763, 55384605, 166153815]

約数ペア:

[(1, 166153815), (3, 55384605), (5, 33230763), (9, 18461535), (15, 11076921), (27, 6153845), (45, 3692307), (135, 1230769)]