49888475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21959

約数の個数: 24

約数和(自身を含む): 76140960

約数和(自身を除く): 26252485

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 21929, 109645, 153503, 285077, 548225, 767515, 1425385, 1995539, 3837575, 7126925, 9977695, 49888475]

約数ペア:

[(1, 49888475), (5, 9977695), (7, 7126925), (13, 3837575), (25, 1995539), (35, 1425385), (65, 767515), (91, 548225), (175, 285077), (325, 153503), (455, 109645), (2275, 21929)]