12680045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 18683136

約数和(自身を除く): 6003091

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 211, 505, 595, 707, 1055, 1477, 1717, 3535, 3587, 7385, 8585, 12019, 17935, 21311, 25109, 60095, 106555, 125545, 149177, 362287, 745885, 1811435, 2536009, 12680045]

約数ペア:

[(1, 12680045), (5, 2536009), (7, 1811435), (17, 745885), (35, 362287), (85, 149177), (101, 125545), (119, 106555), (211, 60095), (505, 25109), (595, 21311), (707, 17935), (1055, 12019), (1477, 8585), (1717, 7385), (3535, 3587)]