20317360005

素因数分解:

$3^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{37243}}^1$

素因数の和:37712

約数の個数: 48

約数和(自身を含む): 36603403200

約数和(自身を除く): 16286043195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 449, 1215, 1347, 2245, 4041, 6735, 12123, 20205, 36369, 37243, 60615, 109107, 111729, 181845, 186215, 335187, 545535, 558645, 1005561, 1675935, 3016683, 5027805, 9050049, 15083415, 16722107, 45250245, 50166321, 83610535, 150498963, 250831605, 451496889, 752494815, 1354490667, 2257484445, 4063472001, 6772453335, 20317360005]

約数ペア:

[(1, 20317360005), (3, 6772453335), (5, 4063472001), (9, 2257484445), (15, 1354490667), (27, 752494815), (45, 451496889), (81, 250831605), (135, 150498963), (243, 83610535), (405, 50166321), (449, 45250245), (1215, 16722107), (1347, 15083415), (2245, 9050049), (4041, 5027805), (6735, 3016683), (12123, 1675935), (20205, 1005561), (36369, 558645), (37243, 545535), (60615, 335187), (109107, 186215), (111729, 181845)]