2051278565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{26317}}^1$

素因数の和:26477

約数の個数: 32

約数和(自身を含む): 3001515264

約数和(自身を除く): 950236699

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 917, 2227, 4585, 11135, 15589, 26317, 77945, 131585, 184219, 447389, 921095, 2236945, 3131723, 3447527, 15658615, 17237635, 24132689, 58607959, 120663445, 293039795, 410255713, 2051278565]

約数ペア:

[(1, 2051278565), (5, 410255713), (7, 293039795), (17, 120663445), (35, 58607959), (85, 24132689), (119, 17237635), (131, 15658615), (595, 3447527), (655, 3131723), (917, 2236945), (2227, 921095), (4585, 447389), (11135, 184219), (15589, 131585), (26317, 77945)]