1849783123955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1\times {\mathrm{3323}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 2459066480640

約数和(自身を除く): 609283356685

約数列:

[1, 5, 13, 43, 65, 215, 277, 559, 719, 1385, 2795, 3323, 3595, 3601, 9347, 11911, 16615, 18005, 30917, 43199, 46735, 59555, 142889, 154585, 154843, 199163, 215995, 401921, 714445, 774215, 920471, 995815, 1857557, 2009605, 2389237, 2589119, 4602355, 8564009, 9287785, 11946185, 11966123, 12945595, 31060081, 39580253, 42820045, 59830615, 102737191, 111332117, 155300405, 197901265, 513685955, 514543289, 556660585, 661818649, 1335583483, 2572716445, 3309093245, 6677917415, 8603642437, 28458201907, 43018212185, 142291009535, 369956624791, 1849783123955]

約数ペア:

[(1, 1849783123955), (5, 369956624791), (13, 142291009535), (43, 43018212185), (65, 28458201907), (215, 8603642437), (277, 6677917415), (559, 3309093245), (719, 2572716445), (1385, 1335583483), (2795, 661818649), (3323, 556660585), (3595, 514543289), (3601, 513685955), (9347, 197901265), (11911, 155300405), (16615, 111332117), (18005, 102737191), (30917, 59830615), (43199, 42820045), (46735, 39580253), (59555, 31060081), (142889, 12945595), (154585, 11966123), (154843, 11946185), (199163, 9287785), (215995, 8564009), (401921, 4602355), (714445, 2589119), (774215, 2389237), (920471, 2009605), (995815, 1857557)]