5581125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 11328408

約数和(自身を除く): 5747283

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 121, 123, 125, 165, 205, 225, 275, 363, 369, 375, 451, 495, 605, 615, 825, 1025, 1089, 1125, 1353, 1375, 1815, 1845, 2255, 2475, 3025, 3075, 4059, 4125, 4961, 5125, 5445, 6765, 9075, 9225, 11275, 12375, 14883, 15125, 15375, 20295, 24805, 27225, 33825, 44649, 45375, 46125, 56375, 74415, 101475, 124025, 136125, 169125, 223245, 372075, 507375, 620125, 1116225, 1860375, 5581125]

約数ペア:

[(1, 5581125), (3, 1860375), (5, 1116225), (9, 620125), (11, 507375), (15, 372075), (25, 223245), (33, 169125), (41, 136125), (45, 124025), (55, 101475), (75, 74415), (99, 56375), (121, 46125), (123, 45375), (125, 44649), (165, 33825), (205, 27225), (225, 24805), (275, 20295), (363, 15375), (369, 15125), (375, 14883), (451, 12375), (495, 11275), (605, 9225), (615, 9075), (825, 6765), (1025, 5445), (1089, 5125), (1125, 4961), (1353, 4125), (1375, 4059), (1815, 3075), (1845, 3025), (2255, 2475)]