4280805

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 7469280

約数和(自身を除く): 3188475

約数列:

[1, 3, 5, 9, 15, 45, 251, 379, 753, 1137, 1255, 1895, 2259, 3411, 3765, 5685, 11295, 17055, 95129, 285387, 475645, 856161, 1426935, 4280805]

約数ペア:

[(1, 4280805), (3, 1426935), (5, 856161), (9, 475645), (15, 285387), (45, 95129), (251, 17055), (379, 11295), (753, 5685), (1137, 3765), (1255, 3411), (1895, 2259)]