12491385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 20881152

約数和(自身を除く): 8389767

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 317, 355, 555, 951, 1065, 1585, 2627, 4755, 7881, 11729, 13135, 22507, 35187, 39405, 58645, 67521, 112535, 175935, 337605, 832759, 2498277, 4163795, 12491385]

約数ペア:

[(1, 12491385), (3, 4163795), (5, 2498277), (15, 832759), (37, 337605), (71, 175935), (111, 112535), (185, 67521), (213, 58645), (317, 39405), (355, 35187), (555, 22507), (951, 13135), (1065, 11729), (1585, 7881), (2627, 4755)]