16378805

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 3869899

約数列:

[1, 5, 61, 83, 305, 415, 647, 3235, 5063, 25315, 39467, 53701, 197335, 268505, 3275761, 16378805]

約数ペア:

[(1, 16378805), (5, 3275761), (61, 268505), (83, 197335), (305, 53701), (415, 39467), (647, 25315), (3235, 5063)]