2607445

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 3249792

約数和(自身を除く): 642347

約数列:

[1, 5, 61, 83, 103, 305, 415, 515, 5063, 6283, 8549, 25315, 31415, 42745, 521489, 2607445]

約数ペア:

[(1, 2607445), (5, 521489), (61, 42745), (83, 31415), (103, 25315), (305, 8549), (415, 6283), (515, 5063)]