4050725

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 5832960

約数和(自身を除く): 1782235

約数列:

[1, 5, 7, 25, 35, 79, 175, 293, 395, 553, 1465, 1975, 2051, 2765, 7325, 10255, 13825, 23147, 51275, 115735, 162029, 578675, 810145, 4050725]

約数ペア:

[(1, 4050725), (5, 810145), (7, 578675), (25, 162029), (35, 115735), (79, 51275), (175, 23147), (293, 13825), (395, 10255), (553, 7325), (1465, 2765), (1975, 2051)]