8638990525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{7907}}^1$

素因数の和:8094

約数の個数: 48

約数和(自身を含む): 12178952640

約数和(自身を除く): 3539962115

約数列:

[1, 5, 11, 25, 29, 55, 137, 145, 275, 319, 685, 725, 1507, 1595, 3425, 3973, 7535, 7907, 7975, 19865, 37675, 39535, 43703, 86977, 99325, 197675, 218515, 229303, 434885, 1083259, 1092575, 1146515, 2174425, 2522333, 5416295, 5732575, 11915849, 12611665, 27081475, 31414511, 59579245, 63058325, 157072555, 297896225, 345559621, 785362775, 1727798105, 8638990525]

約数ペア:

[(1, 8638990525), (5, 1727798105), (11, 785362775), (25, 345559621), (29, 297896225), (55, 157072555), (137, 63058325), (145, 59579245), (275, 31414511), (319, 27081475), (685, 12611665), (725, 11915849), (1507, 5732575), (1595, 5416295), (3425, 2522333), (3973, 2174425), (7535, 1146515), (7907, 1092575), (7975, 1083259), (19865, 434885), (37675, 229303), (39535, 218515), (43703, 197675), (86977, 99325)]