4127515

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 6106752

約数和(自身を除く): 1979237

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 991, 4165, 4955, 6937, 16847, 34685, 48559, 84235, 117929, 242795, 589645, 825503, 4127515]

約数ペア:

[(1, 4127515), (5, 825503), (7, 589645), (17, 242795), (35, 117929), (49, 84235), (85, 48559), (119, 34685), (245, 16847), (595, 6937), (833, 4955), (991, 4165)]