2241675

素因数分解:

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

素因数の和:72

約数の個数: 48

約数和(自身を含む): 4270560

約数和(自身を除く): 2028885

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 243, 369, 405, 615, 675, 729, 1025, 1107, 1215, 1845, 2025, 2187, 3075, 3321, 3645, 5535, 6075, 9225, 9963, 10935, 16605, 18225, 27675, 29889, 49815, 54675, 83025, 89667, 149445, 249075, 448335, 747225, 2241675]

約数ペア:

[(1, 2241675), (3, 747225), (5, 448335), (9, 249075), (15, 149445), (25, 89667), (27, 83025), (41, 54675), (45, 49815), (75, 29889), (81, 27675), (123, 18225), (135, 16605), (205, 10935), (225, 9963), (243, 9225), (369, 6075), (405, 5535), (615, 3645), (675, 3321), (729, 3075), (1025, 2187), (1107, 2025), (1215, 1845)]