201685905

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41887}}^1$

素因数の和:42005

約数の個数: 24

約数和(自身を含む): 352864512

約数和(自身を除く): 151178607

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 41887, 125661, 209435, 376983, 628305, 1884915, 4481909, 13445727, 22409545, 40337181, 67228635, 201685905]

約数ペア:

[(1, 201685905), (3, 67228635), (5, 40337181), (9, 22409545), (15, 13445727), (45, 4481909), (107, 1884915), (321, 628305), (535, 376983), (963, 209435), (1605, 125661), (4815, 41887)]