1985683805

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 2752081920

約数和(自身を除く): 766398115

約数列:

[1, 5, 7, 35, 139, 431, 695, 947, 973, 2155, 3017, 4735, 4865, 6629, 15085, 33145, 59909, 131633, 299545, 408157, 419363, 658165, 921431, 2040785, 2096815, 2857099, 4607155, 14285495, 56733823, 283669115, 397136761, 1985683805]

約数ペア:

[(1, 1985683805), (5, 397136761), (7, 283669115), (35, 56733823), (139, 14285495), (431, 4607155), (695, 2857099), (947, 2096815), (973, 2040785), (2155, 921431), (3017, 658165), (4735, 419363), (4865, 408157), (6629, 299545), (15085, 131633), (33145, 59909)]