201612225

素因数分解:

$3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{5987}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 334130400

約数和(自身を除く): 132518175

約数列:

[1, 3, 5, 15, 25, 75, 449, 1347, 2245, 5987, 6735, 11225, 17961, 29935, 33675, 89805, 149675, 449025, 2688163, 8064489, 13440815, 40322445, 67204075, 201612225]

約数ペア:

[(1, 201612225), (3, 67204075), (5, 40322445), (15, 13440815), (25, 8064489), (75, 2688163), (449, 449025), (1347, 149675), (2245, 89805), (5987, 33675), (6735, 29935), (11225, 17961)]