139894865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{6343}}^1$

素因数の和:6760

約数の個数: 16

約数和(自身を含む): 183620736

約数和(自身を除く): 43725871

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 6343, 22055, 31715, 69773, 348865, 2543543, 12717715, 27978973, 139894865]

約数ペア:

[(1, 139894865), (5, 27978973), (11, 12717715), (55, 2543543), (401, 348865), (2005, 69773), (4411, 31715), (6343, 22055)]