7019898145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{7951}}^1$

素因数の和:8050

約数の個数: 48

約数和(自身を含む): 9843176448

約数和(自身を除く): 2823278303

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 289, 611, 799, 1105, 1445, 3055, 3757, 3995, 7951, 10387, 13583, 18785, 39755, 51935, 67915, 103363, 135167, 176579, 373697, 516815, 675835, 882895, 1757171, 1868485, 2297839, 4858061, 6352849, 8785855, 11489195, 24290305, 29871907, 31764245, 82587037, 107998433, 149359535, 412935185, 539992165, 1403979629, 7019898145]

約数ペア:

[(1, 7019898145), (5, 1403979629), (13, 539992165), (17, 412935185), (47, 149359535), (65, 107998433), (85, 82587037), (221, 31764245), (235, 29871907), (289, 24290305), (611, 11489195), (799, 8785855), (1105, 6352849), (1445, 4858061), (3055, 2297839), (3757, 1868485), (3995, 1757171), (7951, 882895), (10387, 675835), (13583, 516815), (18785, 373697), (39755, 176579), (51935, 135167), (67915, 103363)]