1906444175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{2213}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 2505415536

約数和(自身を除く): 598971361

約数列:

[1, 5, 17, 25, 85, 425, 2027, 2213, 10135, 11065, 34459, 37621, 50675, 55325, 172295, 188105, 861475, 940525, 4485751, 22428755, 76257767, 112143775, 381288835, 1906444175]

約数ペア:

[(1, 1906444175), (5, 381288835), (17, 112143775), (25, 76257767), (85, 22428755), (425, 4485751), (2027, 940525), (2213, 861475), (10135, 188105), (11065, 172295), (34459, 55325), (37621, 50675)]