15663720465

素因数分解:

$3^7\times 5^1\times {\mathrm{1432439}}^1$

素因数の和:1432465

約数の個数: 32

約数和(自身を含む): 28190419200

約数和(自身を除く): 12526698735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 1432439, 4297317, 7162195, 12891951, 21486585, 38675853, 64459755, 116027559, 193379265, 348082677, 580137795, 1044248031, 1740413385, 3132744093, 5221240155, 15663720465]

約数ペア:

[(1, 15663720465), (3, 5221240155), (5, 3132744093), (9, 1740413385), (15, 1044248031), (27, 580137795), (45, 348082677), (81, 193379265), (135, 116027559), (243, 64459755), (405, 38675853), (729, 21486585), (1215, 12891951), (2187, 7162195), (3645, 4297317), (10935, 1432439)]