68039265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20949

約数の個数: 32

約数和(自身を含む): 128434176

約数和(自身を除く): 60394911

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 20903, 62709, 104515, 146321, 313545, 438963, 647993, 731605, 1943979, 2194815, 3239965, 4535951, 9719895, 13607853, 22679755, 68039265]

約数ペア:

[(1, 68039265), (3, 22679755), (5, 13607853), (7, 9719895), (15, 4535951), (21, 3239965), (31, 2194815), (35, 1943979), (93, 731605), (105, 647993), (155, 438963), (217, 313545), (465, 146321), (651, 104515), (1085, 62709), (3255, 20903)]