2017544925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11701}}^1$

素因数の和:11755

約数の個数: 72

約数和(自身を含む): 3859787680

約数和(自身を除く): 1842242755

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 121, 165, 209, 275, 285, 363, 475, 605, 627, 825, 1045, 1425, 1815, 2299, 3025, 3135, 5225, 6897, 9075, 11495, 11701, 15675, 34485, 35103, 57475, 58505, 128711, 172425, 175515, 222319, 292525, 386133, 643555, 666957, 877575, 1111595, 1415821, 1930665, 2445509, 3217775, 3334785, 4247463, 5557975, 7079105, 7336527, 9653325, 12227545, 16673925, 21237315, 26900599, 35395525, 36682635, 61137725, 80701797, 106186575, 134502995, 183413175, 403508985, 672514975, 2017544925]

約数ペア:

[(1, 2017544925), (3, 672514975), (5, 403508985), (11, 183413175), (15, 134502995), (19, 106186575), (25, 80701797), (33, 61137725), (55, 36682635), (57, 35395525), (75, 26900599), (95, 21237315), (121, 16673925), (165, 12227545), (209, 9653325), (275, 7336527), (285, 7079105), (363, 5557975), (475, 4247463), (605, 3334785), (627, 3217775), (825, 2445509), (1045, 1930665), (1425, 1415821), (1815, 1111595), (2299, 877575), (3025, 666957), (3135, 643555), (5225, 386133), (6897, 292525), (9075, 222319), (11495, 175515), (11701, 172425), (15675, 128711), (34485, 58505), (35103, 57475)]