99275225

素因数分解:

$5^2\times 7^2\times {\mathrm{81041}}^1$

素因数の和:81065

約数の個数: 18

約数和(自身を含む): 143201214

約数和(自身を除く): 43925989

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 81041, 405205, 567287, 2026025, 2836435, 3971009, 14182175, 19855045, 99275225]

約数ペア:

[(1, 99275225), (5, 19855045), (7, 14182175), (25, 3971009), (35, 2836435), (49, 2026025), (175, 567287), (245, 405205), (1225, 81041)]