63907895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4003}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 79951872

約数和(自身を除く): 16043977

約数列:

[1, 5, 31, 103, 155, 515, 3193, 4003, 15965, 20015, 124093, 412309, 620465, 2061545, 12781579, 63907895]

約数ペア:

[(1, 63907895), (5, 12781579), (31, 2061545), (103, 620465), (155, 412309), (515, 124093), (3193, 20015), (4003, 15965)]