68581665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52553}}^1$

素因数の和:52593

約数の個数: 24

約数和(自身を含む): 122976360

約数和(自身を除く): 54394695

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 52553, 157659, 262765, 472977, 788295, 1524037, 2364885, 4572111, 7620185, 13716333, 22860555, 68581665]

約数ペア:

[(1, 68581665), (3, 22860555), (5, 13716333), (9, 7620185), (15, 4572111), (29, 2364885), (45, 1524037), (87, 788295), (145, 472977), (261, 262765), (435, 157659), (1305, 52553)]