78561615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2467}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 137892096

約数和(自身を除く): 59330481

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 2123, 2467, 2895, 6369, 7401, 10615, 12335, 27137, 31845, 37005, 81411, 135685, 407055, 476131, 1428393, 2380655, 5237441, 7141965, 15712323, 26187205, 78561615]

約数ペア:

[(1, 78561615), (3, 26187205), (5, 15712323), (11, 7141965), (15, 5237441), (33, 2380655), (55, 1428393), (165, 476131), (193, 407055), (579, 135685), (965, 81411), (2123, 37005), (2467, 31845), (2895, 27137), (6369, 12335), (7401, 10615)]