138279968225

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 203837786880

約数和(自身を除く): 65557818655

約数列:

[1, 5, 7, 25, 35, 59, 61, 175, 181, 295, 305, 413, 427, 905, 1213, 1267, 1475, 1525, 2065, 2135, 3599, 4525, 6065, 6335, 8491, 10325, 10675, 10679, 11041, 17995, 25193, 30325, 31675, 42455, 53395, 55205, 71567, 73993, 74753, 77287, 89975, 125965, 212275, 219553, 266975, 276025, 357835, 369965, 373765, 386435, 500969, 517951, 629825, 651419, 1097765, 1536871, 1789175, 1849825, 1868825, 1932175, 2504845, 2589755, 3257095, 4365587, 4559933, 5488825, 7684355, 12524225, 12948775, 12953627, 13392733, 16285475, 21827935, 22799665, 30559109, 38421775, 64768135, 66963665, 90675389, 93749131, 109139675, 113998325, 152795545, 323840675, 334818325, 453376945, 468745655, 763977725, 790171247, 2266884725, 2343728275, 3950856235, 5531198729, 19754281175, 27655993645, 138279968225]

約数ペア:

[(1, 138279968225), (5, 27655993645), (7, 19754281175), (25, 5531198729), (35, 3950856235), (59, 2343728275), (61, 2266884725), (175, 790171247), (181, 763977725), (295, 468745655), (305, 453376945), (413, 334818325), (427, 323840675), (905, 152795545), (1213, 113998325), (1267, 109139675), (1475, 93749131), (1525, 90675389), (2065, 66963665), (2135, 64768135), (3599, 38421775), (4525, 30559109), (6065, 22799665), (6335, 21827935), (8491, 16285475), (10325, 13392733), (10675, 12953627), (10679, 12948775), (11041, 12524225), (17995, 7684355), (25193, 5488825), (30325, 4559933), (31675, 4365587), (42455, 3257095), (53395, 2589755), (55205, 2504845), (71567, 1932175), (73993, 1868825), (74753, 1849825), (77287, 1789175), (89975, 1536871), (125965, 1097765), (212275, 651419), (219553, 629825), (266975, 517951), (276025, 500969), (357835, 386435), (369965, 373765)]