13860665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 7137991

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 743, 1435, 2665, 3715, 3731, 5201, 9659, 18655, 26005, 30463, 48295, 67613, 152315, 213241, 338065, 396019, 1066205, 1980095, 2772133, 13860665]

約数ペア:

[(1, 13860665), (5, 2772133), (7, 1980095), (13, 1066205), (35, 396019), (41, 338065), (65, 213241), (91, 152315), (205, 67613), (287, 48295), (455, 30463), (533, 26005), (743, 18655), (1435, 9659), (2665, 5201), (3715, 3731)]