7157425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 10258272

約数和(自身を除く): 3100847

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 1531, 4675, 7655, 16841, 26027, 38275, 84205, 130135, 286297, 421025, 650675, 1431485, 7157425]

約数ペア:

[(1, 7157425), (5, 1431485), (11, 650675), (17, 421025), (25, 286297), (55, 130135), (85, 84205), (187, 38275), (275, 26027), (425, 16841), (935, 7655), (1531, 4675)]