66403345

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 83575800

約数和(自身を除く): 17172455

約数列:

[1, 5, 37, 89, 109, 185, 445, 545, 1369, 3293, 4033, 6845, 9701, 16465, 20165, 48505, 121841, 149221, 358937, 609205, 746105, 1794685, 13280669, 66403345]

約数ペア:

[(1, 66403345), (5, 13280669), (37, 1794685), (89, 746105), (109, 609205), (185, 358937), (445, 149221), (545, 121841), (1369, 48505), (3293, 20165), (4033, 16465), (6845, 9701)]