65553790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{47161}}^1$

素因数の和:47307

約数の個数: 16

約数和(自身を含む): 118848240

約数和(自身を除く): 53294450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 47161, 94322, 235805, 471610, 6555379, 13110758, 32776895, 65553790]

約数ペア:

[(1, 65553790), (2, 32776895), (5, 13110758), (10, 6555379), (139, 471610), (278, 235805), (695, 94322), (1390, 47161)]