9897755

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 14035680

約数和(自身を除く): 4137925

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 569, 2485, 2845, 3479, 3983, 17395, 19915, 27881, 40399, 139405, 201995, 282793, 1413965, 1979551, 9897755]

約数ペア:

[(1, 9897755), (5, 1979551), (7, 1413965), (35, 282793), (49, 201995), (71, 139405), (245, 40399), (355, 27881), (497, 19915), (569, 17395), (2485, 3983), (2845, 3479)]