15665947275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2613

約数の個数: 96

約数和(自身を含む): 29104137216

約数和(自身を除く): 13438189941

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 197, 205, 275, 451, 591, 615, 825, 985, 1025, 1353, 2167, 2255, 2351, 2955, 3075, 4925, 6501, 6765, 7053, 8077, 10835, 11275, 11755, 14775, 24231, 25861, 32505, 33825, 35265, 40385, 54175, 58775, 77583, 88847, 96391, 121155, 129305, 162525, 176325, 201925, 266541, 289173, 387915, 444235, 463147, 481955, 605775, 646525, 1060301, 1332705, 1389441, 1445865, 1939575, 2221175, 2315735, 2409775, 3180903, 5094617, 5301505, 6663525, 6947205, 7229325, 11578675, 15283851, 15904515, 18989027, 25473085, 26507525, 34736025, 56967081, 76419255, 79522575, 94945135, 127365425, 208879297, 284835405, 382096275, 474725675, 626637891, 1044396485, 1424177025, 3133189455, 5221982425, 15665947275]

約数ペア:

[(1, 15665947275), (3, 5221982425), (5, 3133189455), (11, 1424177025), (15, 1044396485), (25, 626637891), (33, 474725675), (41, 382096275), (55, 284835405), (75, 208879297), (123, 127365425), (165, 94945135), (197, 79522575), (205, 76419255), (275, 56967081), (451, 34736025), (591, 26507525), (615, 25473085), (825, 18989027), (985, 15904515), (1025, 15283851), (1353, 11578675), (2167, 7229325), (2255, 6947205), (2351, 6663525), (2955, 5301505), (3075, 5094617), (4925, 3180903), (6501, 2409775), (6765, 2315735), (7053, 2221175), (8077, 1939575), (10835, 1445865), (11275, 1389441), (11755, 1332705), (14775, 1060301), (24231, 646525), (25861, 605775), (32505, 481955), (33825, 463147), (35265, 444235), (40385, 387915), (54175, 289173), (58775, 266541), (77583, 201925), (88847, 176325), (96391, 162525), (121155, 129305)]