78920135

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3881}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 111522096

約数和(自身を除く): 32601961

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 3881, 4067, 19405, 20335, 27167, 135835, 190169, 322123, 950845, 1610615, 2254861, 11274305, 15784027, 78920135]

約数ペア:

[(1, 78920135), (5, 15784027), (7, 11274305), (35, 2254861), (49, 1610615), (83, 950845), (245, 322123), (415, 190169), (581, 135835), (2905, 27167), (3881, 20335), (4067, 19405)]