12188205

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 21859200

約数和(自身を除く): 9670995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 659, 685, 1233, 1977, 2055, 3295, 3699, 5931, 6165, 9885, 17793, 18495, 29655, 88965, 90283, 270849, 451415, 812547, 1354245, 2437641, 4062735, 12188205]

約数ペア:

[(1, 12188205), (3, 4062735), (5, 2437641), (9, 1354245), (15, 812547), (27, 451415), (45, 270849), (135, 90283), (137, 88965), (411, 29655), (659, 18495), (685, 17793), (1233, 9885), (1977, 6165), (2055, 5931), (3295, 3699)]