2816851905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{218107}}^1$

素因数の和:218166

約数の個数: 48

約数和(自身を含む): 5716174464

約数和(自身を除く): 2899322559

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 218107, 654321, 1090535, 1526749, 1962963, 3271605, 4580247, 7633745, 8942387, 9814815, 13740741, 22901235, 26827161, 44711935, 62596709, 68703705, 80481483, 134135805, 187790127, 312983545, 402407415, 563370381, 938950635, 2816851905]

約数ペア:

[(1, 2816851905), (3, 938950635), (5, 563370381), (7, 402407415), (9, 312983545), (15, 187790127), (21, 134135805), (35, 80481483), (41, 68703705), (45, 62596709), (63, 44711935), (105, 26827161), (123, 22901235), (205, 13740741), (287, 9814815), (315, 8942387), (369, 7633745), (615, 4580247), (861, 3271605), (1435, 1962963), (1845, 1526749), (2583, 1090535), (4305, 654321), (12915, 218107)]