7872965

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 9749376

約数和(自身を除く): 1876411

約数列:

[1, 5, 61, 83, 305, 311, 415, 1555, 5063, 18971, 25315, 25813, 94855, 129065, 1574593, 7872965]

約数ペア:

[(1, 7872965), (5, 1574593), (61, 129065), (83, 94855), (305, 25813), (311, 25315), (415, 18971), (1555, 5063)]