68717845

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 98278488

約数和(自身を除く): 29560643

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 6841, 10045, 34205, 47887, 239435, 280481, 335209, 1402405, 1676045, 1963367, 9816835, 13743569, 68717845]

約数ペア:

[(1, 68717845), (5, 13743569), (7, 9816835), (35, 1963367), (41, 1676045), (49, 1402405), (205, 335209), (245, 280481), (287, 239435), (1435, 47887), (2009, 34205), (6841, 10045)]