25606945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 38158848

約数和(自身を除く): 12551903

約数列:

[1, 5, 7, 13, 35, 65, 91, 167, 337, 455, 835, 1169, 1685, 2171, 2359, 4381, 5845, 10855, 11795, 15197, 21905, 30667, 56279, 75985, 153335, 281395, 393953, 731627, 1969765, 3658135, 5121389, 25606945]

約数ペア:

[(1, 25606945), (5, 5121389), (7, 3658135), (13, 1969765), (35, 731627), (65, 393953), (91, 281395), (167, 153335), (337, 75985), (455, 56279), (835, 30667), (1169, 21905), (1685, 15197), (2171, 11795), (2359, 10855), (4381, 5845)]