11265475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 15936480

約数和(自身を除く): 4671005

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2039, 5525, 10195, 26507, 34663, 50975, 132535, 173315, 450619, 662675, 866575, 2253095, 11265475]

約数ペア:

[(1, 11265475), (5, 2253095), (13, 866575), (17, 662675), (25, 450619), (65, 173315), (85, 132535), (221, 50975), (325, 34663), (425, 26507), (1105, 10195), (2039, 5525)]