12663345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 21187584

約数和(自身を除く): 8524239

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 241, 339, 465, 565, 723, 1205, 1695, 3503, 3615, 7471, 10509, 17515, 22413, 27233, 37355, 52545, 81699, 112065, 136165, 408495, 844223, 2532669, 4221115, 12663345]

約数ペア:

[(1, 12663345), (3, 4221115), (5, 2532669), (15, 844223), (31, 408495), (93, 136165), (113, 112065), (155, 81699), (241, 52545), (339, 37355), (465, 27233), (565, 22413), (723, 17515), (1205, 10509), (1695, 7471), (3503, 3615)]