71321485

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 16314035

約数列:

[1, 5, 83, 89, 415, 445, 1931, 7387, 9655, 36935, 160273, 171859, 801365, 859295, 14264297, 71321485]

約数ペア:

[(1, 71321485), (5, 14264297), (83, 859295), (89, 801365), (415, 171859), (445, 160273), (1931, 36935), (7387, 9655)]