68697915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32027}}^1$

素因数の和:32059

約数の個数: 32

約数和(自身を含む): 129136896

約数和(自身を除く): 60438981

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 32027, 96081, 160135, 352297, 416351, 480405, 1056891, 1249053, 1761485, 2081755, 4579861, 5284455, 6245265, 13739583, 22899305, 68697915]

約数ペア:

[(1, 68697915), (3, 22899305), (5, 13739583), (11, 6245265), (13, 5284455), (15, 4579861), (33, 2081755), (39, 1761485), (55, 1249053), (65, 1056891), (143, 480405), (165, 416351), (195, 352297), (429, 160135), (715, 96081), (2145, 32027)]