81093075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 155156736

約数和(自身を除く): 74063661

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 175, 249, 415, 525, 581, 1245, 1743, 1861, 2075, 2905, 5583, 6225, 8715, 9305, 13027, 14525, 27915, 39081, 43575, 46525, 65135, 139575, 154463, 195405, 325675, 463389, 772315, 977025, 1081241, 2316945, 3243723, 3861575, 5406205, 11584725, 16218615, 27031025, 81093075]

約数ペア:

[(1, 81093075), (3, 27031025), (5, 16218615), (7, 11584725), (15, 5406205), (21, 3861575), (25, 3243723), (35, 2316945), (75, 1081241), (83, 977025), (105, 772315), (175, 463389), (249, 325675), (415, 195405), (525, 154463), (581, 139575), (1245, 65135), (1743, 46525), (1861, 43575), (2075, 39081), (2905, 27915), (5583, 14525), (6225, 13027), (8715, 9305)]