12919335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 12724185

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 317, 429, 627, 715, 741, 951, 1045, 1235, 1585, 2145, 2717, 3135, 3487, 3705, 4121, 4755, 6023, 8151, 10461, 12363, 13585, 17435, 18069, 20605, 30115, 40755, 45331, 52305, 61815, 66253, 78299, 90345, 135993, 198759, 226655, 234897, 331265, 391495, 679965, 861289, 993795, 1174485, 2583867, 4306445, 12919335]

約数ペア:

[(1, 12919335), (3, 4306445), (5, 2583867), (11, 1174485), (13, 993795), (15, 861289), (19, 679965), (33, 391495), (39, 331265), (55, 234897), (57, 226655), (65, 198759), (95, 135993), (143, 90345), (165, 78299), (195, 66253), (209, 61815), (247, 52305), (285, 45331), (317, 40755), (429, 30115), (627, 20605), (715, 18069), (741, 17435), (951, 13585), (1045, 12363), (1235, 10461), (1585, 8151), (2145, 6023), (2717, 4755), (3135, 4121), (3487, 3705)]