2572815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 2196465

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 229, 321, 535, 687, 749, 1145, 1603, 1605, 2247, 3435, 3745, 4809, 8015, 11235, 24045, 24503, 73509, 122515, 171521, 367545, 514563, 857605, 2572815]

約数ペア:

[(1, 2572815), (3, 857605), (5, 514563), (7, 367545), (15, 171521), (21, 122515), (35, 73509), (105, 24503), (107, 24045), (229, 11235), (321, 8015), (535, 4809), (687, 3745), (749, 3435), (1145, 2247), (1603, 1605)]