2557275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 4833024

約数和(自身を除く): 2275749

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 4871, 14613, 24355, 34097, 73065, 102291, 121775, 170485, 365325, 511455, 852425, 2557275]

約数ペア:

[(1, 2557275), (3, 852425), (5, 511455), (7, 365325), (15, 170485), (21, 121775), (25, 102291), (35, 73065), (75, 34097), (105, 24355), (175, 14613), (525, 4871)]