27807165

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 25818435

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 95, 111, 135, 171, 185, 285, 293, 333, 513, 555, 703, 855, 879, 999, 1465, 1665, 2109, 2565, 2637, 3515, 4395, 4995, 5567, 6327, 7911, 10545, 10841, 13185, 16701, 18981, 27835, 31635, 32523, 39555, 50103, 54205, 83505, 94905, 97569, 150309, 162615, 205979, 250515, 292707, 487845, 617937, 751545, 1029895, 1463535, 1853811, 3089685, 5561433, 9269055, 27807165]

約数ペア:

[(1, 27807165), (3, 9269055), (5, 5561433), (9, 3089685), (15, 1853811), (19, 1463535), (27, 1029895), (37, 751545), (45, 617937), (57, 487845), (95, 292707), (111, 250515), (135, 205979), (171, 162615), (185, 150309), (285, 97569), (293, 94905), (333, 83505), (513, 54205), (555, 50103), (703, 39555), (855, 32523), (879, 31635), (999, 27835), (1465, 18981), (1665, 16701), (2109, 13185), (2565, 10841), (2637, 10545), (3515, 7911), (4395, 6327), (4995, 5567)]