68128305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{648841}}^1$

素因数の和:648856

約数の個数: 16

約数和(自身を含む): 124577664

約数和(自身を除く): 56449359

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 648841, 1946523, 3244205, 4541887, 9732615, 13625661, 22709435, 68128305]

約数ペア:

[(1, 68128305), (3, 22709435), (5, 13625661), (7, 9732615), (15, 4541887), (21, 3244205), (35, 1946523), (105, 648841)]