68743485

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 127895040

約数和(自身を除く): 59151555

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 783, 1215, 1305, 1951, 2349, 3915, 5853, 7047, 9755, 11745, 17559, 29265, 35235, 52677, 56579, 87795, 158031, 169737, 263385, 282895, 474093, 509211, 790155, 848685, 1527633, 2370465, 2546055, 4582899, 7638165, 13748697, 22914495, 68743485]

約数ペア:

[(1, 68743485), (3, 22914495), (5, 13748697), (9, 7638165), (15, 4582899), (27, 2546055), (29, 2370465), (45, 1527633), (81, 848685), (87, 790155), (135, 509211), (145, 474093), (243, 282895), (261, 263385), (405, 169737), (435, 158031), (783, 87795), (1215, 56579), (1305, 52677), (1951, 35235), (2349, 29265), (3915, 17559), (5853, 11745), (7047, 9755)]