42666385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 53609472

約数和(自身を除く): 10943087

約数列:

[1, 5, 31, 71, 155, 355, 2201, 3877, 11005, 19385, 120187, 275267, 600935, 1376335, 8533277, 42666385]

約数ペア:

[(1, 42666385), (5, 8533277), (31, 1376335), (71, 600935), (155, 275267), (355, 120187), (2201, 19385), (3877, 11005)]