13549945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4697735

約数列:

[1, 5, 19, 31, 43, 95, 107, 155, 215, 535, 589, 817, 1333, 2033, 2945, 3317, 4085, 4601, 6665, 10165, 16585, 23005, 25327, 63023, 87419, 126635, 142631, 315115, 437095, 713155, 2709989, 13549945]

約数ペア:

[(1, 13549945), (5, 2709989), (19, 713155), (31, 437095), (43, 315115), (95, 142631), (107, 126635), (155, 87419), (215, 63023), (535, 25327), (589, 23005), (817, 16585), (1333, 10165), (2033, 6665), (2945, 4601), (3317, 4085)]