64172695

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 78382080

約数和(自身を除く): 14209385

約数列:

[1, 5, 83, 239, 415, 647, 1195, 3235, 19837, 53701, 99185, 154633, 268505, 773165, 12834539, 64172695]

約数ペア:

[(1, 64172695), (5, 12834539), (83, 773165), (239, 268505), (415, 154633), (647, 99185), (1195, 53701), (3235, 19837)]