87957345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2089}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 161314560

約数和(自身を除く): 73357215

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2089, 2807, 6015, 6267, 8421, 10445, 14035, 14623, 31335, 42105, 43869, 73115, 219345, 837689, 2513067, 4188445, 5863823, 12565335, 17591469, 29319115, 87957345]

約数ペア:

[(1, 87957345), (3, 29319115), (5, 17591469), (7, 12565335), (15, 5863823), (21, 4188445), (35, 2513067), (105, 837689), (401, 219345), (1203, 73115), (2005, 43869), (2089, 42105), (2807, 31335), (6015, 14623), (6267, 14035), (8421, 10445)]