2019012075

素因数分解:

$3^4\times 5^2\times {\mathrm{997043}}^1$

素因数の和:997065

約数の個数: 30

約数和(自身を含む): 3739912044

約数和(自身を除く): 1720899969

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 997043, 2991129, 4985215, 8973387, 14955645, 24926075, 26920161, 44866935, 74778225, 80760483, 134600805, 224334675, 403802415, 673004025, 2019012075]

約数ペア:

[(1, 2019012075), (3, 673004025), (5, 403802415), (9, 224334675), (15, 134600805), (25, 80760483), (27, 74778225), (45, 44866935), (75, 26920161), (81, 24926075), (135, 14955645), (225, 8973387), (405, 4985215), (675, 2991129), (2025, 997043)]