308701255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28051}}^1$

素因数の和:28158

約数の個数: 16

約数和(自身を含む): 387790848

約数和(自身を除く): 79089593

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 28051, 140255, 869581, 1991621, 4347905, 9958105, 61740251, 308701255]

約数ペア:

[(1, 308701255), (5, 61740251), (31, 9958105), (71, 4347905), (155, 1991621), (355, 869581), (2201, 140255), (11005, 28051)]