19998582945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2003}}^1\times {\mathrm{5501}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 35195017536

約数和(自身を除く): 15196434591

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 2003, 5501, 6009, 10015, 16503, 22033, 27505, 30045, 60511, 66099, 82515, 110165, 181533, 242363, 302555, 330495, 665621, 727089, 907665, 1211815, 1996863, 3328105, 3635445, 9984315, 11018503, 33055509, 55092515, 121203533, 165277545, 363610599, 606017665, 1333238863, 1818052995, 3999716589, 6666194315, 19998582945]

約数ペア:

[(1, 19998582945), (3, 6666194315), (5, 3999716589), (11, 1818052995), (15, 1333238863), (33, 606017665), (55, 363610599), (121, 165277545), (165, 121203533), (363, 55092515), (605, 33055509), (1815, 11018503), (2003, 9984315), (5501, 3635445), (6009, 3328105), (10015, 1996863), (16503, 1211815), (22033, 907665), (27505, 727089), (30045, 665621), (60511, 330495), (66099, 302555), (82515, 242363), (110165, 181533)]