7087385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 9072000

約数和(自身を除く): 1984615

約数列:

[1, 5, 17, 85, 199, 419, 995, 2095, 3383, 7123, 16915, 35615, 83381, 416905, 1417477, 7087385]

約数ペア:

[(1, 7087385), (5, 1417477), (17, 416905), (85, 83381), (199, 35615), (419, 16915), (995, 7123), (2095, 3383)]