81144085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{6173}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 106686720

約数和(自身を除く): 25542635

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 6173, 13145, 30865, 67903, 339515, 1475347, 7376735, 16228817, 81144085]

約数ペア:

[(1, 81144085), (5, 16228817), (11, 7376735), (55, 1475347), (239, 339515), (1195, 67903), (2629, 30865), (6173, 13145)]