51170805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 104901120

約数和(自身を除く): 53730315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 173, 189, 313, 315, 519, 865, 939, 945, 1211, 1557, 1565, 2191, 2595, 2817, 3633, 4671, 4695, 6055, 6573, 7785, 8451, 10899, 10955, 14085, 18165, 19719, 23355, 32697, 32865, 42255, 54149, 54495, 59157, 98595, 162447, 163485, 270745, 295785, 379043, 487341, 812235, 1137129, 1462023, 1895215, 2436705, 3411387, 5685645, 7310115, 10234161, 17056935, 51170805]

約数ペア:

[(1, 51170805), (3, 17056935), (5, 10234161), (7, 7310115), (9, 5685645), (15, 3411387), (21, 2436705), (27, 1895215), (35, 1462023), (45, 1137129), (63, 812235), (105, 487341), (135, 379043), (173, 295785), (189, 270745), (313, 163485), (315, 162447), (519, 98595), (865, 59157), (939, 54495), (945, 54149), (1211, 42255), (1557, 32865), (1565, 32697), (2191, 23355), (2595, 19719), (2817, 18165), (3633, 14085), (4671, 10955), (4695, 10899), (6055, 8451), (6573, 7785)]