78754005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 154103040

約数和(自身を除く): 75349035

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 181, 293, 297, 495, 543, 879, 905, 1465, 1485, 1629, 1991, 2637, 2715, 3223, 4395, 4887, 5973, 7911, 8145, 9669, 9955, 13185, 16115, 17919, 24435, 29007, 29865, 39555, 48345, 53033, 53757, 87021, 89595, 145035, 159099, 265165, 268785, 435105, 477297, 583363, 795495, 1431891, 1750089, 2386485, 2916815, 5250267, 7159455, 8750445, 15750801, 26251335, 78754005]

約数ペア:

[(1, 78754005), (3, 26251335), (5, 15750801), (9, 8750445), (11, 7159455), (15, 5250267), (27, 2916815), (33, 2386485), (45, 1750089), (55, 1431891), (99, 795495), (135, 583363), (165, 477297), (181, 435105), (293, 268785), (297, 265165), (495, 159099), (543, 145035), (879, 89595), (905, 87021), (1465, 53757), (1485, 53033), (1629, 48345), (1991, 39555), (2637, 29865), (2715, 29007), (3223, 24435), (4395, 17919), (4887, 16115), (5973, 13185), (7911, 9955), (8145, 9669)]