49903925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 67797000

約数和(自身を除く): 17893075

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 4049, 12325, 20245, 68833, 101225, 117421, 344165, 587105, 1720825, 1996157, 2935525, 9980785, 49903925]

約数ペア:

[(1, 49903925), (5, 9980785), (17, 2935525), (25, 1996157), (29, 1720825), (85, 587105), (145, 344165), (425, 117421), (493, 101225), (725, 68833), (2465, 20245), (4049, 12325)]