68872355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 22728925

約数列:

[1, 5, 17, 37, 61, 85, 185, 305, 359, 629, 1037, 1795, 2257, 3145, 5185, 6103, 11285, 13283, 21899, 30515, 38369, 66415, 109495, 191845, 225811, 372283, 810263, 1129055, 1861415, 4051315, 13774471, 68872355]

約数ペア:

[(1, 68872355), (5, 13774471), (17, 4051315), (37, 1861415), (61, 1129055), (85, 810263), (185, 372283), (305, 225811), (359, 191845), (629, 109495), (1037, 66415), (1795, 38369), (2257, 30515), (3145, 21899), (5185, 13283), (6103, 11285)]