1377889865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 1999969920

約数和(自身を除く): 622080055

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 289, 391, 935, 1265, 1445, 1955, 3179, 3769, 4301, 6647, 15895, 18845, 21505, 33235, 41459, 64073, 73117, 86687, 207295, 320365, 365585, 433435, 704803, 953557, 1089241, 1473679, 3524015, 4767785, 5446205, 7368395, 11981651, 16210469, 25052543, 59908255, 81052345, 125262715, 275577973, 1377889865]

約数ペア:

[(1, 1377889865), (5, 275577973), (11, 125262715), (17, 81052345), (23, 59908255), (55, 25052543), (85, 16210469), (115, 11981651), (187, 7368395), (253, 5446205), (289, 4767785), (391, 3524015), (935, 1473679), (1265, 1089241), (1445, 953557), (1955, 704803), (3179, 433435), (3769, 365585), (4301, 320365), (6647, 207295), (15895, 86687), (18845, 73117), (21505, 64073), (33235, 41459)]