201047575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 263934000

約数和(自身を除く): 62886425

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 6449, 31175, 32245, 161225, 187021, 277307, 935105, 1386535, 4675525, 6932675, 8041903, 40209515, 201047575]

約数ペア:

[(1, 201047575), (5, 40209515), (25, 8041903), (29, 6932675), (43, 4675525), (145, 1386535), (215, 935105), (725, 277307), (1075, 187021), (1247, 161225), (6235, 32245), (6449, 31175)]