12866565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8583675

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 239, 291, 485, 555, 717, 1195, 1455, 3585, 3589, 8843, 10767, 17945, 23183, 26529, 44215, 53835, 69549, 115915, 132645, 347745, 857771, 2573313, 4288855, 12866565]

約数ペア:

[(1, 12866565), (3, 4288855), (5, 2573313), (15, 857771), (37, 347745), (97, 132645), (111, 115915), (185, 69549), (239, 53835), (291, 44215), (485, 26529), (555, 23183), (717, 17945), (1195, 10767), (1455, 8843), (3585, 3589)]