12783315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 8929581

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 743, 1147, 2229, 3441, 3715, 5735, 11145, 17205, 23033, 27491, 69099, 82473, 115165, 137455, 345495, 412365, 852221, 2556663, 4261105, 12783315]

約数ペア:

[(1, 12783315), (3, 4261105), (5, 2556663), (15, 852221), (31, 412365), (37, 345495), (93, 137455), (111, 115165), (155, 82473), (185, 69099), (465, 27491), (555, 23033), (743, 17205), (1147, 11145), (2229, 5735), (3441, 3715)]