15596575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 20088000

約数和(自身を除く): 4491425

約数列:

[1, 5, 25, 53, 79, 149, 265, 395, 745, 1325, 1975, 3725, 4187, 7897, 11771, 20935, 39485, 58855, 104675, 197425, 294275, 623863, 3119315, 15596575]

約数ペア:

[(1, 15596575), (5, 3119315), (25, 623863), (53, 294275), (79, 197425), (149, 104675), (265, 58855), (395, 39485), (745, 20935), (1325, 11771), (1975, 7897), (3725, 4187)]