25425384

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 66147840

約数和(自身を除く): 40722456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 284, 344, 347, 426, 516, 568, 694, 852, 1032, 1041, 1388, 1704, 2082, 2776, 3053, 4164, 6106, 8328, 9159, 12212, 14921, 18318, 24424, 24637, 29842, 36636, 44763, 49274, 59684, 73272, 73911, 89526, 98548, 119368, 147822, 179052, 197096, 295644, 358104, 591288, 1059391, 2118782, 3178173, 4237564, 6356346, 8475128, 12712692, 25425384]

約数ペア:

[(1, 25425384), (2, 12712692), (3, 8475128), (4, 6356346), (6, 4237564), (8, 3178173), (12, 2118782), (24, 1059391), (43, 591288), (71, 358104), (86, 295644), (129, 197096), (142, 179052), (172, 147822), (213, 119368), (258, 98548), (284, 89526), (344, 73911), (347, 73272), (426, 59684), (516, 49274), (568, 44763), (694, 36636), (852, 29842), (1032, 24637), (1041, 24424), (1388, 18318), (1704, 14921), (2082, 12212), (2776, 9159), (3053, 8328), (4164, 6106)]