68783905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2069}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 84704400

約数和(自身を除く): 15920495

約数列:

[1, 5, 61, 109, 305, 545, 2069, 6649, 10345, 33245, 126209, 225521, 631045, 1127605, 13756781, 68783905]

約数ペア:

[(1, 68783905), (5, 13756781), (61, 1127605), (109, 631045), (305, 225521), (545, 126209), (2069, 33245), (6649, 10345)]