8260945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 4411055

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 499, 1505, 2365, 2495, 3311, 3493, 5489, 16555, 17465, 21457, 27445, 38423, 107285, 150199, 192115, 236027, 750995, 1180135, 1652189, 8260945]

約数ペア:

[(1, 8260945), (5, 1652189), (7, 1180135), (11, 750995), (35, 236027), (43, 192115), (55, 150199), (77, 107285), (215, 38423), (301, 27445), (385, 21457), (473, 17465), (499, 16555), (1505, 5489), (2365, 3493), (2495, 3311)]