68750675

素因数分解:

$5^2\times 7^2\times {\mathrm{56123}}^1$

素因数の和:56147

約数の個数: 18

約数和(自身を含む): 99171108

約数和(自身を除く): 30420433

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 56123, 280615, 392861, 1403075, 1964305, 2750027, 9821525, 13750135, 68750675]

約数ペア:

[(1, 68750675), (5, 13750135), (7, 9821525), (25, 2750027), (35, 1964305), (49, 1403075), (175, 392861), (245, 280615), (1225, 56123)]