12388605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 8520195

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 241, 345, 447, 723, 745, 1205, 2235, 3427, 3615, 5543, 10281, 16629, 17135, 27715, 35909, 51405, 83145, 107727, 179545, 538635, 825907, 2477721, 4129535, 12388605]

約数ペア:

[(1, 12388605), (3, 4129535), (5, 2477721), (15, 825907), (23, 538635), (69, 179545), (115, 107727), (149, 83145), (241, 51405), (345, 35909), (447, 27715), (723, 17135), (745, 16629), (1205, 10281), (2235, 5543), (3427, 3615)]