71806085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 96845280

約数和(自身を除く): 25039195

約数列:

[1, 5, 13, 37, 65, 73, 185, 365, 409, 481, 949, 2045, 2405, 2701, 4745, 5317, 13505, 15133, 26585, 29857, 35113, 75665, 149285, 175565, 196729, 388141, 983645, 1104709, 1940705, 5523545, 14361217, 71806085]

約数ペア:

[(1, 71806085), (5, 14361217), (13, 5523545), (37, 1940705), (65, 1104709), (73, 983645), (185, 388141), (365, 196729), (409, 175565), (481, 149285), (949, 75665), (2045, 35113), (2405, 29857), (2701, 26585), (4745, 15133), (5317, 13505)]