71645185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5569}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 89832960

約数和(自身を除く): 18187775

約数列:

[1, 5, 31, 83, 155, 415, 2573, 5569, 12865, 27845, 172639, 462227, 863195, 2311135, 14329037, 71645185]

約数ペア:

[(1, 71645185), (5, 14329037), (31, 2311135), (83, 863195), (155, 462227), (415, 172639), (2573, 27845), (5569, 12865)]