9702245

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^2$

素因数の和:417

約数の個数: 18

約数和(自身を含む): 13611942

約数和(自身を除く): 3909697

約数列:

[1, 5, 7, 35, 49, 199, 245, 995, 1393, 6965, 9751, 39601, 48755, 198005, 277207, 1386035, 1940449, 9702245]

約数ペア:

[(1, 9702245), (5, 1940449), (7, 1386035), (35, 277207), (49, 198005), (199, 48755), (245, 39601), (995, 9751), (1393, 6965)]