2609005

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 3808512

約数和(自身を除く): 1199507

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 463, 805, 1127, 2315, 3241, 5635, 10649, 16205, 22687, 53245, 74543, 113435, 372715, 521801, 2609005]

約数ペア:

[(1, 2609005), (5, 521801), (7, 372715), (23, 113435), (35, 74543), (49, 53245), (115, 22687), (161, 16205), (245, 10649), (463, 5635), (805, 3241), (1127, 2315)]