139626445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5981}}^1$

素因数の和:6045

約数の個数: 32

約数和(自身を含む): 206737920

約数和(自身を除く): 67111475

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 5981, 23345, 29905, 41867, 137563, 173449, 209335, 687815, 867245, 962941, 1214143, 3989327, 4814705, 6070715, 19946635, 27925289, 139626445]

約数ペア:

[(1, 139626445), (5, 27925289), (7, 19946635), (23, 6070715), (29, 4814705), (35, 3989327), (115, 1214143), (145, 962941), (161, 867245), (203, 687815), (667, 209335), (805, 173449), (1015, 137563), (3335, 41867), (4669, 29905), (5981, 23345)]