61020305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 77649600

約数和(自身を除く): 16629295

約数列:

[1, 5, 19, 95, 139, 695, 2641, 4621, 13205, 23105, 87799, 438995, 642319, 3211595, 12204061, 61020305]

約数ペア:

[(1, 61020305), (5, 12204061), (19, 3211595), (95, 642319), (139, 438995), (695, 87799), (2641, 23105), (4621, 13205)]