4022725

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 5777408

約数和(自身を除く): 1754683

約数列:

[1, 5, 7, 25, 35, 127, 175, 181, 635, 889, 905, 1267, 3175, 4445, 4525, 6335, 22225, 22987, 31675, 114935, 160909, 574675, 804545, 4022725]

約数ペア:

[(1, 4022725), (5, 804545), (7, 574675), (25, 160909), (35, 114935), (127, 31675), (175, 22987), (181, 22225), (635, 6335), (889, 4525), (905, 4445), (1267, 3175)]