66961855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3217}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 84337344

約数和(自身を除く): 17375489

約数列:

[1, 5, 23, 115, 181, 905, 3217, 4163, 16085, 20815, 73991, 369955, 582277, 2911385, 13392371, 66961855]

約数ペア:

[(1, 66961855), (5, 13392371), (23, 2911385), (115, 582277), (181, 369955), (905, 73991), (3217, 20815), (4163, 16085)]