25195590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13331}}^1$

素因数の和:13354

約数の個数: 64

約数和(自身を含む): 76792320

約数和(自身を除く): 51596730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13331, 26662, 39993, 66655, 79986, 93317, 119979, 133310, 186634, 199965, 239958, 279951, 359937, 399930, 466585, 559902, 599895, 719874, 839853, 933170, 1199790, 1399755, 1679706, 1799685, 2519559, 2799510, 3599370, 4199265, 5039118, 8398530, 12597795, 25195590]

約数ペア:

[(1, 25195590), (2, 12597795), (3, 8398530), (5, 5039118), (6, 4199265), (7, 3599370), (9, 2799510), (10, 2519559), (14, 1799685), (15, 1679706), (18, 1399755), (21, 1199790), (27, 933170), (30, 839853), (35, 719874), (42, 599895), (45, 559902), (54, 466585), (63, 399930), (70, 359937), (90, 279951), (105, 239958), (126, 199965), (135, 186634), (189, 133310), (210, 119979), (270, 93317), (315, 79986), (378, 66655), (630, 39993), (945, 26662), (1890, 13331)]