25120084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 53089344

約数和(自身を除く): 27969260

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 71, 86, 121, 142, 172, 187, 242, 284, 374, 473, 484, 731, 748, 781, 946, 1207, 1462, 1562, 1892, 2057, 2414, 2924, 3053, 3124, 4114, 4828, 5203, 6106, 8041, 8228, 8591, 10406, 12212, 13277, 16082, 17182, 20812, 26554, 32164, 33583, 34364, 51901, 53108, 67166, 88451, 103802, 134332, 146047, 176902, 207604, 292094, 353804, 369413, 570911, 584188, 738826, 1141822, 1477652, 2283644, 6280021, 12560042, 25120084]

約数ペア:

[(1, 25120084), (2, 12560042), (4, 6280021), (11, 2283644), (17, 1477652), (22, 1141822), (34, 738826), (43, 584188), (44, 570911), (68, 369413), (71, 353804), (86, 292094), (121, 207604), (142, 176902), (172, 146047), (187, 134332), (242, 103802), (284, 88451), (374, 67166), (473, 53108), (484, 51901), (731, 34364), (748, 33583), (781, 32164), (946, 26554), (1207, 20812), (1462, 17182), (1562, 16082), (1892, 13277), (2057, 12212), (2414, 10406), (2924, 8591), (3053, 8228), (3124, 8041), (4114, 6106), (4828, 5203)]