129780365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 191041200

約数和(自身を除く): 61260835

約数列:

[1, 5, 11, 13, 29, 55, 65, 121, 143, 145, 319, 377, 569, 605, 715, 1573, 1595, 1885, 2845, 3509, 4147, 6259, 7397, 7865, 16501, 17545, 20735, 31295, 36985, 45617, 68849, 81367, 82505, 181511, 214513, 228085, 344245, 406835, 895037, 907555, 1072565, 1996621, 2359643, 4475185, 9983105, 11798215, 25956073, 129780365]

約数ペア:

[(1, 129780365), (5, 25956073), (11, 11798215), (13, 9983105), (29, 4475185), (55, 2359643), (65, 1996621), (121, 1072565), (143, 907555), (145, 895037), (319, 406835), (377, 344245), (569, 228085), (605, 214513), (715, 181511), (1573, 82505), (1595, 81367), (1885, 68849), (2845, 45617), (3509, 36985), (4147, 31295), (6259, 20735), (7397, 17545), (7865, 16501)]