2787225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 5267520

約数和(自身を除く): 2480295

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 5309, 15927, 26545, 37163, 79635, 111489, 132725, 185815, 398175, 557445, 929075, 2787225]

約数ペア:

[(1, 2787225), (3, 929075), (5, 557445), (7, 398175), (15, 185815), (21, 132725), (25, 111489), (35, 79635), (75, 37163), (105, 26545), (175, 15927), (525, 5309)]