80212015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 30103505

約数列:

[1, 5, 13, 19, 65, 95, 107, 247, 535, 607, 1235, 1391, 2033, 3035, 6955, 7891, 10165, 11533, 26429, 39455, 57665, 64949, 132145, 149929, 324745, 749645, 844337, 1234031, 4221685, 6170155, 16042403, 80212015]

約数ペア:

[(1, 80212015), (5, 16042403), (13, 6170155), (19, 4221685), (65, 1234031), (95, 844337), (107, 749645), (247, 324745), (535, 149929), (607, 132145), (1235, 64949), (1391, 57665), (2033, 39455), (3035, 26429), (6955, 11533), (7891, 10165)]