68650225

素因数分解:

$5^2\times 7^2\times {\mathrm{56041}}^1$

素因数の和:56065

約数の個数: 18

約数和(自身を含む): 99026214

約数和(自身を除く): 30375989

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 56041, 280205, 392287, 1401025, 1961435, 2746009, 9807175, 13730045, 68650225]

約数ペア:

[(1, 68650225), (5, 13730045), (7, 9807175), (25, 2746009), (35, 1961435), (49, 1401025), (175, 392287), (245, 280205), (1225, 56041)]