149747475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 263742048

約数和(自身を除く): 113994573

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 257, 425, 457, 771, 1275, 1285, 1371, 2285, 3855, 4369, 6425, 6855, 7769, 11425, 13107, 19275, 21845, 23307, 34275, 38845, 65535, 109225, 116535, 117449, 194225, 327675, 352347, 582675, 587245, 1761735, 1996633, 2936225, 5989899, 8808675, 9983165, 29949495, 49915825, 149747475]

約数ペア:

[(1, 149747475), (3, 49915825), (5, 29949495), (15, 9983165), (17, 8808675), (25, 5989899), (51, 2936225), (75, 1996633), (85, 1761735), (255, 587245), (257, 582675), (425, 352347), (457, 327675), (771, 194225), (1275, 117449), (1285, 116535), (1371, 109225), (2285, 65535), (3855, 38845), (4369, 34275), (6425, 23307), (6855, 21845), (7769, 19275), (11425, 13107)]