25256826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 64838400

約数和(自身を除く): 39581574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 613, 654, 763, 981, 1226, 1526, 1839, 1962, 2289, 2943, 3678, 4291, 4578, 5517, 5886, 6867, 8582, 11034, 12873, 13734, 16551, 20601, 25746, 33102, 38619, 41202, 66817, 77238, 115857, 133634, 200451, 231714, 400902, 467719, 601353, 935438, 1202706, 1403157, 1804059, 2806314, 3608118, 4209471, 8418942, 12628413, 25256826]

約数ペア:

[(1, 25256826), (2, 12628413), (3, 8418942), (6, 4209471), (7, 3608118), (9, 2806314), (14, 1804059), (18, 1403157), (21, 1202706), (27, 935438), (42, 601353), (54, 467719), (63, 400902), (109, 231714), (126, 200451), (189, 133634), (218, 115857), (327, 77238), (378, 66817), (613, 41202), (654, 38619), (763, 33102), (981, 25746), (1226, 20601), (1526, 16551), (1839, 13734), (1962, 12873), (2289, 11034), (2943, 8582), (3678, 6867), (4291, 5886), (4578, 5517)]