75619845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80042

約数の個数: 32

約数和(自身を含む): 153642240

約数和(自身を除く): 78022395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 80021, 240063, 400105, 560147, 720189, 1200315, 1680441, 2160567, 2800735, 3600945, 5041323, 8402205, 10802835, 15123969, 25206615, 75619845]

約数ペア:

[(1, 75619845), (3, 25206615), (5, 15123969), (7, 10802835), (9, 8402205), (15, 5041323), (21, 3600945), (27, 2800735), (35, 2160567), (45, 1680441), (63, 1200315), (105, 720189), (135, 560147), (189, 400105), (315, 240063), (945, 80021)]