2420680451225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 3220158480000

約数和(自身を除く): 799478028775

約数列:

[1, 5, 19, 25, 95, 139, 149, 241, 475, 695, 745, 1021, 1205, 2641, 2831, 3475, 3725, 4579, 5105, 6025, 13205, 14155, 19399, 20711, 22895, 25525, 33499, 35909, 66025, 70775, 96995, 103555, 114475, 141919, 152129, 167495, 179545, 246061, 393509, 484975, 517775, 636481, 682271, 709595, 760645, 837475, 897725, 1230305, 1967545, 2696461, 2890451, 3182405, 3411355, 3547975, 3803225, 4675159, 4991351, 6151525, 9837725, 13482305, 14452255, 15912025, 17056775, 21145931, 23375795, 24956755, 34202479, 36663089, 67411525, 72261275, 94835669, 105729655, 116878975, 124783775, 171012395, 183315445, 401772689, 474178345, 528648275, 649847101, 696598691, 855061975, 916577225, 2008863445, 2370891725, 3249235505, 3482993455, 5096169371, 10044317225, 16246177525, 17414967275, 25480846855, 96827218049, 127404234275, 484136090245, 2420680451225]

約数ペア:

[(1, 2420680451225), (5, 484136090245), (19, 127404234275), (25, 96827218049), (95, 25480846855), (139, 17414967275), (149, 16246177525), (241, 10044317225), (475, 5096169371), (695, 3482993455), (745, 3249235505), (1021, 2370891725), (1205, 2008863445), (2641, 916577225), (2831, 855061975), (3475, 696598691), (3725, 649847101), (4579, 528648275), (5105, 474178345), (6025, 401772689), (13205, 183315445), (14155, 171012395), (19399, 124783775), (20711, 116878975), (22895, 105729655), (25525, 94835669), (33499, 72261275), (35909, 67411525), (66025, 36663089), (70775, 34202479), (96995, 24956755), (103555, 23375795), (114475, 21145931), (141919, 17056775), (152129, 15912025), (167495, 14452255), (179545, 13482305), (246061, 9837725), (393509, 6151525), (484975, 4991351), (517775, 4675159), (636481, 3803225), (682271, 3547975), (709595, 3411355), (760645, 3182405), (837475, 2890451), (897725, 2696461), (1230305, 1967545)]