26824105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 42574464

約数和(自身を除く): 15750359

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 193, 209, 361, 385, 665, 965, 1045, 1351, 1463, 1805, 2123, 2527, 3667, 3971, 6755, 7315, 10615, 12635, 14861, 18335, 19855, 25669, 27797, 40337, 69673, 74305, 128345, 138985, 201685, 282359, 348365, 487711, 766403, 1411795, 2438555, 3832015, 5364821, 26824105]

約数ペア:

[(1, 26824105), (5, 5364821), (7, 3832015), (11, 2438555), (19, 1411795), (35, 766403), (55, 487711), (77, 348365), (95, 282359), (133, 201685), (193, 138985), (209, 128345), (361, 74305), (385, 69673), (665, 40337), (965, 27797), (1045, 25669), (1351, 19855), (1463, 18335), (1805, 14861), (2123, 12635), (2527, 10615), (3667, 7315), (3971, 6755)]