25567065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 23853735

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1759, 2907, 4845, 5277, 8795, 14535, 15831, 26385, 29903, 33421, 79155, 89709, 100263, 149515, 167105, 269127, 300789, 448545, 501315, 568157, 1345635, 1503945, 1704471, 2840785, 5113413, 8522355, 25567065]

約数ペア:

[(1, 25567065), (3, 8522355), (5, 5113413), (9, 2840785), (15, 1704471), (17, 1503945), (19, 1345635), (45, 568157), (51, 501315), (57, 448545), (85, 300789), (95, 269127), (153, 167105), (171, 149515), (255, 100263), (285, 89709), (323, 79155), (765, 33421), (855, 29903), (969, 26385), (1615, 15831), (1759, 14535), (2907, 8795), (4845, 5277)]