64724265

素因数分解:

$3^8\times 5^1\times {\mathrm{1973}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 116556804

約数和(自身を除く): 51832539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1973, 2187, 3645, 5919, 6561, 9865, 10935, 17757, 29595, 32805, 53271, 88785, 159813, 266355, 479439, 799065, 1438317, 2397195, 4314951, 7191585, 12944853, 21574755, 64724265]

約数ペア:

[(1, 64724265), (3, 21574755), (5, 12944853), (9, 7191585), (15, 4314951), (27, 2397195), (45, 1438317), (81, 799065), (135, 479439), (243, 266355), (405, 159813), (729, 88785), (1215, 53271), (1973, 32805), (2187, 29595), (3645, 17757), (5919, 10935), (6561, 9865)]