65278785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2341}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 123432768

約数和(自身を除く): 58153983

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1859, 2145, 2341, 2535, 5577, 7023, 9295, 11705, 25751, 27885, 30433, 35115, 77253, 91299, 128755, 152165, 334763, 386265, 395629, 456495, 1004289, 1186887, 1673815, 1978145, 4351919, 5021445, 5934435, 13055757, 21759595, 65278785]

約数ペア:

[(1, 65278785), (3, 21759595), (5, 13055757), (11, 5934435), (13, 5021445), (15, 4351919), (33, 1978145), (39, 1673815), (55, 1186887), (65, 1004289), (143, 456495), (165, 395629), (169, 386265), (195, 334763), (429, 152165), (507, 128755), (715, 91299), (845, 77253), (1859, 35115), (2145, 30433), (2341, 27885), (2535, 25751), (5577, 11705), (7023, 9295)]