2688893415

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 5521291776

約数和(自身を除く): 2832398361

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 43, 45, 65, 81, 107, 111, 117, 129, 135, 185, 195, 215, 243, 321, 333, 351, 387, 405, 481, 535, 555, 559, 585, 645, 963, 999, 1053, 1161, 1215, 1391, 1443, 1591, 1605, 1665, 1677, 1755, 1935, 2405, 2795, 2889, 2997, 3159, 3483, 3959, 4173, 4329, 4601, 4773, 4815, 4995, 5031, 5265, 5805, 6955, 7215, 7955, 8385, 8667, 8991, 10449, 11877, 12519, 12987, 13803, 14319, 14445, 14985, 15093, 15795, 17415, 19795, 20683, 20865, 21645, 23005, 23865, 25155, 26001, 35631, 37557, 38961, 41409, 42957, 43335, 44955, 45279, 51467, 52245, 59385, 59813, 62049, 62595, 64935, 69015, 71595, 75465, 103415, 106893, 112671, 116883, 124227, 128871, 130005, 135837, 154401, 170237, 178155, 179439, 186147, 187785, 194805, 207045, 214785, 226395, 257335, 299065, 310245, 320679, 338013, 372681, 386613, 463203, 510711, 534465, 538317, 558441, 563355, 584415, 621135, 644355, 679185, 772005, 851185, 897195, 930735, 962037, 1118043, 1389609, 1532133, 1603395, 1614951, 1675323, 1690065, 1863405, 1933065, 2213081, 2316015, 2553555, 2691585, 2792205, 4168827, 4596399, 4810185, 4844853, 5025969, 5590215, 6639243, 6948045, 7660665, 8074755, 8376615, 11065405, 12506481, 13789197, 14534559, 19917729, 20844135, 22981995, 24224265, 25129845, 33196215, 41367591, 59753187, 62532405, 68945985, 72672795, 99588645, 179259561, 206837955, 298765935, 537778683, 896297805, 2688893415]

約数ペア:

[(1, 2688893415), (3, 896297805), (5, 537778683), (9, 298765935), (13, 206837955), (15, 179259561), (27, 99588645), (37, 72672795), (39, 68945985), (43, 62532405), (45, 59753187), (65, 41367591), (81, 33196215), (107, 25129845), (111, 24224265), (117, 22981995), (129, 20844135), (135, 19917729), (185, 14534559), (195, 13789197), (215, 12506481), (243, 11065405), (321, 8376615), (333, 8074755), (351, 7660665), (387, 6948045), (405, 6639243), (481, 5590215), (535, 5025969), (555, 4844853), (559, 4810185), (585, 4596399), (645, 4168827), (963, 2792205), (999, 2691585), (1053, 2553555), (1161, 2316015), (1215, 2213081), (1391, 1933065), (1443, 1863405), (1591, 1690065), (1605, 1675323), (1665, 1614951), (1677, 1603395), (1755, 1532133), (1935, 1389609), (2405, 1118043), (2795, 962037), (2889, 930735), (2997, 897195), (3159, 851185), (3483, 772005), (3959, 679185), (4173, 644355), (4329, 621135), (4601, 584415), (4773, 563355), (4815, 558441), (4995, 538317), (5031, 534465), (5265, 510711), (5805, 463203), (6955, 386613), (7215, 372681), (7955, 338013), (8385, 320679), (8667, 310245), (8991, 299065), (10449, 257335), (11877, 226395), (12519, 214785), (12987, 207045), (13803, 194805), (14319, 187785), (14445, 186147), (14985, 179439), (15093, 178155), (15795, 170237), (17415, 154401), (19795, 135837), (20683, 130005), (20865, 128871), (21645, 124227), (23005, 116883), (23865, 112671), (25155, 106893), (26001, 103415), (35631, 75465), (37557, 71595), (38961, 69015), (41409, 64935), (42957, 62595), (43335, 62049), (44955, 59813), (45279, 59385), (51467, 52245)]