828498615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1127209}}^1$

素因数の和:1127231

約数の個数: 24

約数和(自身を含む): 1542023280

約数和(自身を除く): 713524665

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1127209, 3381627, 5636045, 7890463, 16908135, 23671389, 39452315, 55233241, 118356945, 165699723, 276166205, 828498615]

約数ペア:

[(1, 828498615), (3, 276166205), (5, 165699723), (7, 118356945), (15, 55233241), (21, 39452315), (35, 23671389), (49, 16908135), (105, 7890463), (147, 5636045), (245, 3381627), (735, 1127209)]