56041875

素因数分解:

$3^7\times 5^4\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 107590560

約数和(自身を除く): 51548685

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 205, 225, 243, 369, 375, 405, 615, 625, 675, 729, 1025, 1107, 1125, 1215, 1845, 1875, 2025, 2187, 3075, 3321, 3375, 3645, 5125, 5535, 5625, 6075, 9225, 9963, 10125, 10935, 15375, 16605, 16875, 18225, 25625, 27675, 29889, 30375, 46125, 49815, 50625, 54675, 76875, 83025, 89667, 91125, 138375, 149445, 151875, 230625, 249075, 273375, 415125, 448335, 455625, 691875, 747225, 1245375, 1366875, 2075625, 2241675, 3736125, 6226875, 11208375, 18680625, 56041875]

約数ペア:

[(1, 56041875), (3, 18680625), (5, 11208375), (9, 6226875), (15, 3736125), (25, 2241675), (27, 2075625), (41, 1366875), (45, 1245375), (75, 747225), (81, 691875), (123, 455625), (125, 448335), (135, 415125), (205, 273375), (225, 249075), (243, 230625), (369, 151875), (375, 149445), (405, 138375), (615, 91125), (625, 89667), (675, 83025), (729, 76875), (1025, 54675), (1107, 50625), (1125, 49815), (1215, 46125), (1845, 30375), (1875, 29889), (2025, 27675), (2187, 25625), (3075, 18225), (3321, 16875), (3375, 16605), (3645, 15375), (5125, 10935), (5535, 10125), (5625, 9963), (6075, 9225)]