172950775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 227891664

約数和(自身を除く): 54940889

約数列:

[1, 5, 17, 25, 85, 373, 425, 1091, 1865, 5455, 6341, 9325, 18547, 27275, 31705, 92735, 158525, 406943, 463675, 2034715, 6918031, 10173575, 34590155, 172950775]

約数ペア:

[(1, 172950775), (5, 34590155), (17, 10173575), (25, 6918031), (85, 2034715), (373, 463675), (425, 406943), (1091, 158525), (1865, 92735), (5455, 31705), (6341, 27275), (9325, 18547)]