80155305

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 69143895

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 107, 135, 155, 179, 279, 321, 465, 535, 537, 837, 895, 963, 1395, 1605, 1611, 2685, 2889, 3317, 4185, 4815, 4833, 5549, 8055, 9951, 14445, 16585, 16647, 19153, 24165, 27745, 29853, 49755, 49941, 57459, 83235, 89559, 95765, 149265, 149823, 172377, 249705, 287295, 447795, 517131, 593743, 749115, 861885, 1781229, 2585655, 2968715, 5343687, 8906145, 16031061, 26718435, 80155305]

約数ペア:

[(1, 80155305), (3, 26718435), (5, 16031061), (9, 8906145), (15, 5343687), (27, 2968715), (31, 2585655), (45, 1781229), (93, 861885), (107, 749115), (135, 593743), (155, 517131), (179, 447795), (279, 287295), (321, 249705), (465, 172377), (535, 149823), (537, 149265), (837, 95765), (895, 89559), (963, 83235), (1395, 57459), (1605, 49941), (1611, 49755), (2685, 29853), (2889, 27745), (3317, 24165), (4185, 19153), (4815, 16647), (4833, 16585), (5549, 14445), (8055, 9951)]