9819655

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 12096000

約数和(自身を除く): 2276345

約数列:

[1, 5, 71, 139, 199, 355, 695, 995, 9869, 14129, 27661, 49345, 70645, 138305, 1963931, 9819655]

約数ペア:

[(1, 9819655), (5, 1963931), (71, 138305), (139, 70645), (199, 49345), (355, 27661), (695, 14129), (995, 9869)]