78325485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20161}}^1$

素因数の和:20213

約数の個数: 32

約数和(自身を含む): 147101952

約数和(自身を除く): 68776467

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 20161, 60483, 100805, 141127, 302415, 423381, 705635, 745957, 2116905, 2237871, 3729785, 5221699, 11189355, 15665097, 26108495, 78325485]

約数ペア:

[(1, 78325485), (3, 26108495), (5, 15665097), (7, 11189355), (15, 5221699), (21, 3729785), (35, 2237871), (37, 2116905), (105, 745957), (111, 705635), (185, 423381), (259, 302415), (555, 141127), (777, 100805), (1295, 60483), (3885, 20161)]