68337555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31859}}^1$

素因数の和:31891

約数の個数: 32

約数和(自身を含む): 128459520

約数和(自身を除く): 60121965

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 31859, 95577, 159295, 350449, 414167, 477885, 1051347, 1242501, 1752245, 2070835, 4555837, 5256735, 6212505, 13667511, 22779185, 68337555]

約数ペア:

[(1, 68337555), (3, 22779185), (5, 13667511), (11, 6212505), (13, 5256735), (15, 4555837), (33, 2070835), (39, 1752245), (55, 1242501), (65, 1051347), (143, 477885), (165, 414167), (195, 350449), (429, 159295), (715, 95577), (2145, 31859)]