260533485

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{29389}}^1$

素因数の和:29597

約数の個数: 24

約数和(自身を含む): 453899160

約数和(自身を除く): 193365675

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 29389, 88167, 146945, 264501, 440835, 1322505, 5789633, 17368899, 28948165, 52106697, 86844495, 260533485]

約数ペア:

[(1, 260533485), (3, 86844495), (5, 52106697), (9, 28948165), (15, 17368899), (45, 5789633), (197, 1322505), (591, 440835), (985, 264501), (1773, 146945), (2955, 88167), (8865, 29389)]