1855668865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 2357372160

約数和(自身を除く): 501703295

約数列:

[1, 5, 23, 109, 115, 317, 467, 545, 1585, 2335, 2507, 7291, 10741, 12535, 34553, 36455, 50903, 53705, 148039, 172765, 254515, 740195, 794719, 1170769, 3404897, 3973595, 5853845, 16136251, 17024485, 80681255, 371133773, 1855668865]

約数ペア:

[(1, 1855668865), (5, 371133773), (23, 80681255), (109, 17024485), (115, 16136251), (317, 5853845), (467, 3973595), (545, 3404897), (1585, 1170769), (2335, 794719), (2507, 740195), (7291, 254515), (10741, 172765), (12535, 148039), (34553, 53705), (36455, 50903)]