51675715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 76970880

約数和(自身を除く): 25295165

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 829, 959, 1781, 4145, 4795, 5803, 8905, 10777, 12467, 29015, 53885, 62335, 75439, 113573, 377195, 567865, 795011, 1476449, 3975055, 7382245, 10335143, 51675715]

約数ペア:

[(1, 51675715), (5, 10335143), (7, 7382245), (13, 3975055), (35, 1476449), (65, 795011), (91, 567865), (137, 377195), (455, 113573), (685, 75439), (829, 62335), (959, 53885), (1781, 29015), (4145, 12467), (4795, 10777), (5803, 8905)]