2017128932885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1621}}^1\times {\mathrm{31121}}^1$

素因数の和:33485

約数の個数: 32

約数和(自身を含む): 2645953599744

約数和(自身を除く): 628824666859

約数列:

[1, 5, 11, 55, 727, 1621, 3635, 7997, 8105, 17831, 31121, 39985, 89155, 155605, 342331, 1178467, 1711655, 5892335, 12963137, 22624967, 50447141, 64815685, 113124835, 248874637, 252235705, 554918551, 1244373185, 2774592755, 36675071507, 183375357535, 403425786577, 2017128932885]

約数ペア:

[(1, 2017128932885), (5, 403425786577), (11, 183375357535), (55, 36675071507), (727, 2774592755), (1621, 1244373185), (3635, 554918551), (7997, 252235705), (8105, 248874637), (17831, 113124835), (31121, 64815685), (39985, 50447141), (89155, 22624967), (155605, 12963137), (342331, 5892335), (1178467, 1711655)]