25423475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 40283136

約数和(自身を除く): 14859661

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 281, 329, 385, 517, 1175, 1405, 1645, 1925, 1967, 2585, 3091, 3619, 7025, 8225, 9835, 12925, 13207, 15455, 18095, 21637, 49175, 66035, 77275, 90475, 92449, 108185, 145277, 330175, 462245, 540925, 726385, 1016939, 2311225, 3631925, 5084695, 25423475]

約数ペア:

[(1, 25423475), (5, 5084695), (7, 3631925), (11, 2311225), (25, 1016939), (35, 726385), (47, 540925), (55, 462245), (77, 330175), (175, 145277), (235, 108185), (275, 92449), (281, 90475), (329, 77275), (385, 66035), (517, 49175), (1175, 21637), (1405, 18095), (1645, 15455), (1925, 13207), (1967, 12925), (2585, 9835), (3091, 8225), (3619, 7025)]