97641565

素因数分解:

$5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 136806840

約数和(自身を除く): 39165275

約数列:

[1, 5, 7, 35, 49, 245, 353, 1129, 1765, 2471, 5645, 7903, 12355, 17297, 39515, 55321, 86485, 276605, 398537, 1992685, 2789759, 13948795, 19528313, 97641565]

約数ペア:

[(1, 97641565), (5, 19528313), (7, 13948795), (35, 2789759), (49, 1992685), (245, 398537), (353, 276605), (1129, 86485), (1765, 55321), (2471, 39515), (5645, 17297), (7903, 12355)]