2421455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 688945

約数列:

[1, 5, 19, 71, 95, 355, 359, 1349, 1795, 6745, 6821, 25489, 34105, 127445, 484291, 2421455]

約数ペア:

[(1, 2421455), (5, 484291), (19, 127445), (71, 34105), (95, 25489), (355, 6821), (359, 6745), (1349, 1795)]