66868335

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 122821776

約数和(自身を除く): 55953441

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 4027, 5535, 12081, 16605, 20135, 36243, 60405, 108729, 165107, 181215, 326187, 495321, 543645, 825535, 1485963, 1630935, 2476605, 4457889, 7429815, 13373667, 22289445, 66868335]

約数ペア:

[(1, 66868335), (3, 22289445), (5, 13373667), (9, 7429815), (15, 4457889), (27, 2476605), (41, 1630935), (45, 1485963), (81, 825535), (123, 543645), (135, 495321), (205, 326187), (369, 181215), (405, 165107), (615, 108729), (1107, 60405), (1845, 36243), (3321, 20135), (4027, 16605), (5535, 12081)]