128922815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 62677825

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5039, 5117, 25195, 25585, 35273, 85663, 176365, 216677, 428315, 599641, 1083385, 1516739, 2998205, 3683509, 7583695, 18417545, 25784563, 128922815]

約数ペア:

[(1, 128922815), (5, 25784563), (7, 18417545), (17, 7583695), (35, 3683509), (43, 2998205), (85, 1516739), (119, 1083385), (215, 599641), (301, 428315), (595, 216677), (731, 176365), (1505, 85663), (3655, 35273), (5039, 25585), (5117, 25195)]