81226295

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 99247680

約数和(自身を除く): 18021385

約数列:

[1, 5, 89, 167, 445, 835, 1093, 5465, 14863, 74315, 97277, 182531, 486385, 912655, 16245259, 81226295]

約数ペア:

[(1, 81226295), (5, 16245259), (89, 912655), (167, 486385), (445, 182531), (835, 97277), (1093, 74315), (5465, 14863)]