199955759745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1\times {\mathrm{1889}}^1$

素因数の和:2567

約数の個数: 128

約数和(自身を含む): 389762150400

約数和(自身を除く): 189806390655

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 97, 105, 133, 285, 291, 399, 485, 547, 665, 679, 1455, 1641, 1843, 1889, 1995, 2037, 2735, 3395, 3829, 5529, 5667, 8205, 9215, 9445, 10185, 10393, 11487, 12901, 13223, 19145, 27645, 28335, 31179, 35891, 38703, 39669, 51965, 53059, 57435, 64505, 66115, 72751, 107673, 155895, 159177, 179455, 183233, 193515, 198345, 218253, 251237, 265295, 363755, 371413, 538365, 549699, 753711, 795885, 916165, 1008121, 1033283, 1091265, 1114239, 1256185, 1282631, 1857065, 2748495, 3024363, 3099849, 3481427, 3768555, 3847893, 5040605, 5166415, 5571195, 6413155, 7056847, 7232981, 10444281, 15121815, 15499245, 17407135, 19239465, 19632377, 21170541, 21698943, 24369989, 35284235, 36164905, 52221405, 58897131, 73109967, 98161885, 100228451, 105852705, 108494715, 121849945, 137426639, 294485655, 300685353, 365549835, 412279917, 501142255, 687133195, 701599157, 1503426765, 1904340569, 2061399585, 2104797471, 3507995785, 5713021707, 9521702845, 10523987355, 13330383983, 28565108535, 39991151949, 66651919915, 199955759745]

約数ペア:

[(1, 199955759745), (3, 66651919915), (5, 39991151949), (7, 28565108535), (15, 13330383983), (19, 10523987355), (21, 9521702845), (35, 5713021707), (57, 3507995785), (95, 2104797471), (97, 2061399585), (105, 1904340569), (133, 1503426765), (285, 701599157), (291, 687133195), (399, 501142255), (485, 412279917), (547, 365549835), (665, 300685353), (679, 294485655), (1455, 137426639), (1641, 121849945), (1843, 108494715), (1889, 105852705), (1995, 100228451), (2037, 98161885), (2735, 73109967), (3395, 58897131), (3829, 52221405), (5529, 36164905), (5667, 35284235), (8205, 24369989), (9215, 21698943), (9445, 21170541), (10185, 19632377), (10393, 19239465), (11487, 17407135), (12901, 15499245), (13223, 15121815), (19145, 10444281), (27645, 7232981), (28335, 7056847), (31179, 6413155), (35891, 5571195), (38703, 5166415), (39669, 5040605), (51965, 3847893), (53059, 3768555), (57435, 3481427), (64505, 3099849), (66115, 3024363), (72751, 2748495), (107673, 1857065), (155895, 1282631), (159177, 1256185), (179455, 1114239), (183233, 1091265), (193515, 1033283), (198345, 1008121), (218253, 916165), (251237, 795885), (265295, 753711), (363755, 549699), (371413, 538365)]