55543725

素因数分解:

$3^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 106159872

約数和(自身を除く): 50616147

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 223, 225, 243, 369, 405, 615, 669, 675, 1025, 1107, 1115, 1215, 1845, 2007, 2025, 3075, 3321, 3345, 5535, 5575, 6021, 6075, 9143, 9225, 9963, 10035, 16605, 16725, 18063, 27429, 27675, 30105, 45715, 49815, 50175, 54189, 82287, 83025, 90315, 137145, 150525, 228575, 246861, 249075, 270945, 411435, 451575, 685725, 740583, 1234305, 1354725, 2057175, 2221749, 3702915, 6171525, 11108745, 18514575, 55543725]

約数ペア:

[(1, 55543725), (3, 18514575), (5, 11108745), (9, 6171525), (15, 3702915), (25, 2221749), (27, 2057175), (41, 1354725), (45, 1234305), (75, 740583), (81, 685725), (123, 451575), (135, 411435), (205, 270945), (223, 249075), (225, 246861), (243, 228575), (369, 150525), (405, 137145), (615, 90315), (669, 83025), (675, 82287), (1025, 54189), (1107, 50175), (1115, 49815), (1215, 45715), (1845, 30105), (2007, 27675), (2025, 27429), (3075, 18063), (3321, 16725), (3345, 16605), (5535, 10035), (5575, 9963), (6021, 9225), (6075, 9143)]