7728615

素因数分解:

$3^5\times 5^1\times {\mathrm{6361}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 13894608

約数和(自身を除く): 6165993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 6361, 19083, 31805, 57249, 95415, 171747, 286245, 515241, 858735, 1545723, 2576205, 7728615]

約数ペア:

[(1, 7728615), (3, 2576205), (5, 1545723), (9, 858735), (15, 515241), (27, 286245), (45, 171747), (81, 95415), (135, 57249), (243, 31805), (405, 19083), (1215, 6361)]