2947815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 5503680

約数和(自身を除く): 2555865

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 5039, 15117, 25195, 45351, 65507, 75585, 196521, 226755, 327535, 589563, 982605, 2947815]

約数ペア:

[(1, 2947815), (3, 982605), (5, 589563), (9, 327535), (13, 226755), (15, 196521), (39, 75585), (45, 65507), (65, 45351), (117, 25195), (195, 15117), (585, 5039)]