81145735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31391}}^1$

素因数の和:31454

約数の個数: 16

約数和(自身を含む): 108490752

約数和(自身を除く): 27345017

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 31391, 156955, 345301, 1475377, 1726505, 7376885, 16229147, 81145735]

約数ペア:

[(1, 81145735), (5, 16229147), (11, 7376885), (47, 1726505), (55, 1475377), (235, 345301), (517, 156955), (2585, 31391)]