120685905

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5507}}^1$

素因数の和:6005

約数の個数: 24

約数和(自身を含む): 209656512

約数和(自身を除く): 88970607

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 2435, 4383, 5507, 7305, 16521, 21915, 27535, 49563, 82605, 247815, 2681909, 8045727, 13409545, 24137181, 40228635, 120685905]

約数ペア:

[(1, 120685905), (3, 40228635), (5, 24137181), (9, 13409545), (15, 8045727), (45, 2681909), (487, 247815), (1461, 82605), (2435, 49563), (4383, 27535), (5507, 21915), (7305, 16521)]