2887815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3929}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 5376240

約数和(自身を除く): 2488425

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3929, 11787, 19645, 27503, 58935, 82509, 137515, 192521, 412545, 577563, 962605, 2887815]

約数ペア:

[(1, 2887815), (3, 962605), (5, 577563), (7, 412545), (15, 192521), (21, 137515), (35, 82509), (49, 58935), (105, 27503), (147, 19645), (245, 11787), (735, 3929)]