129215515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 183730176

約数和(自身を除く): 54514661

約数列:

[1, 5, 11, 13, 55, 65, 127, 143, 635, 715, 1397, 1423, 1651, 6985, 7115, 8255, 15653, 18161, 18499, 78265, 90805, 92495, 180721, 203489, 903605, 1017445, 1987931, 2349373, 9939655, 11746865, 25843103, 129215515]

約数ペア:

[(1, 129215515), (5, 25843103), (11, 11746865), (13, 9939655), (55, 2349373), (65, 1987931), (127, 1017445), (143, 903605), (635, 203489), (715, 180721), (1397, 92495), (1423, 90805), (1651, 78265), (6985, 18499), (7115, 18161), (8255, 15653)]