12456345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6863}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 21909888

約数和(自身を除く): 9453543

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 6863, 20589, 34315, 75493, 102945, 226479, 377465, 830423, 1132395, 2491269, 4152115, 12456345]

約数ペア:

[(1, 12456345), (3, 4152115), (5, 2491269), (11, 1132395), (15, 830423), (33, 377465), (55, 226479), (121, 102945), (165, 75493), (363, 34315), (605, 20589), (1815, 6863)]