12805605

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 22284288

約数和(自身を除く): 9478683

約数列:

[1, 3, 5, 9, 15, 45, 383, 743, 1149, 1915, 2229, 3447, 3715, 5745, 6687, 11145, 17235, 33435, 284569, 853707, 1422845, 2561121, 4268535, 12805605]

約数ペア:

[(1, 12805605), (3, 4268535), (5, 2561121), (9, 1422845), (15, 853707), (45, 284569), (383, 33435), (743, 17235), (1149, 11145), (1915, 6687), (2229, 5745), (3447, 3715)]