2889285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3931}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 5378976

約数和(自身を除く): 2489691

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3931, 11793, 19655, 27517, 58965, 82551, 137585, 192619, 412755, 577857, 963095, 2889285]

約数ペア:

[(1, 2889285), (3, 963095), (5, 577857), (7, 412755), (15, 192619), (21, 137585), (35, 82551), (49, 58965), (105, 27517), (147, 19655), (245, 11793), (735, 3931)]