25580874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 32645814

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 71, 103, 106, 142, 159, 206, 213, 309, 318, 426, 583, 618, 781, 1133, 1166, 1562, 1749, 2266, 2343, 3399, 3498, 3763, 4686, 5459, 6798, 7313, 7526, 10918, 11289, 14626, 16377, 21939, 22578, 32754, 41393, 43878, 60049, 80443, 82786, 120098, 124179, 160886, 180147, 241329, 248358, 360294, 387589, 482658, 775178, 1162767, 2325534, 4263479, 8526958, 12790437, 25580874]

約数ペア:

[(1, 25580874), (2, 12790437), (3, 8526958), (6, 4263479), (11, 2325534), (22, 1162767), (33, 775178), (53, 482658), (66, 387589), (71, 360294), (103, 248358), (106, 241329), (142, 180147), (159, 160886), (206, 124179), (213, 120098), (309, 82786), (318, 80443), (426, 60049), (583, 43878), (618, 41393), (781, 32754), (1133, 22578), (1166, 21939), (1562, 16377), (1749, 14626), (2266, 11289), (2343, 10918), (3399, 7526), (3498, 7313), (3763, 6798), (4686, 5459)]