27657180315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 49768992000

約数和(自身を除く): 22111811685

約数列:

[1, 3, 5, 9, 15, 45, 47, 89, 141, 235, 267, 349, 421, 423, 445, 705, 801, 1047, 1263, 1335, 1745, 2105, 2115, 3141, 3789, 4005, 4183, 5235, 6315, 12549, 15705, 16403, 18945, 19787, 20915, 31061, 37469, 37647, 49209, 59361, 62745, 82015, 93183, 98935, 112407, 146929, 147627, 155305, 178083, 187345, 188235, 246045, 279549, 296805, 337221, 440787, 465915, 562035, 734645, 738135, 890415, 1322361, 1397745, 1459867, 1686105, 1761043, 2203935, 4379601, 5283129, 6611805, 6905663, 7299335, 8805215, 13076681, 13138803, 15849387, 20716989, 21898005, 26415645, 34528315, 39230043, 62150967, 65383405, 65694015, 79246935, 103584945, 117690129, 196150215, 310754835, 588450645, 614604007, 1843812021, 3073020035, 5531436063, 9219060105, 27657180315]

約数ペア:

[(1, 27657180315), (3, 9219060105), (5, 5531436063), (9, 3073020035), (15, 1843812021), (45, 614604007), (47, 588450645), (89, 310754835), (141, 196150215), (235, 117690129), (267, 103584945), (349, 79246935), (421, 65694015), (423, 65383405), (445, 62150967), (705, 39230043), (801, 34528315), (1047, 26415645), (1263, 21898005), (1335, 20716989), (1745, 15849387), (2105, 13138803), (2115, 13076681), (3141, 8805215), (3789, 7299335), (4005, 6905663), (4183, 6611805), (5235, 5283129), (6315, 4379601), (12549, 2203935), (15705, 1761043), (16403, 1686105), (18945, 1459867), (19787, 1397745), (20915, 1322361), (31061, 890415), (37469, 738135), (37647, 734645), (49209, 562035), (59361, 465915), (62745, 440787), (82015, 337221), (93183, 296805), (98935, 279549), (112407, 246045), (146929, 188235), (147627, 187345), (155305, 178083)]