12199995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 36

約数和(自身を含む): 22347936

約数和(自身を除く): 10147941

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 751, 855, 1083, 1805, 2253, 3249, 3755, 5415, 6759, 11265, 14269, 16245, 33795, 42807, 71345, 128421, 214035, 271111, 642105, 813333, 1355555, 2439999, 4066665, 12199995]

約数ペア:

[(1, 12199995), (3, 4066665), (5, 2439999), (9, 1355555), (15, 813333), (19, 642105), (45, 271111), (57, 214035), (95, 128421), (171, 71345), (285, 42807), (361, 33795), (751, 16245), (855, 14269), (1083, 11265), (1805, 6759), (2253, 5415), (3249, 3755)]