27200775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 51853824

約数和(自身を除く): 24653049

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 197, 263, 525, 591, 789, 985, 1315, 1379, 1841, 2955, 3945, 4137, 4925, 5523, 6575, 6895, 9205, 14775, 19725, 20685, 27615, 34475, 46025, 51811, 103425, 138075, 155433, 259055, 362677, 777165, 1088031, 1295275, 1813385, 3885825, 5440155, 9066925, 27200775]

約数ペア:

[(1, 27200775), (3, 9066925), (5, 5440155), (7, 3885825), (15, 1813385), (21, 1295275), (25, 1088031), (35, 777165), (75, 362677), (105, 259055), (175, 155433), (197, 138075), (263, 103425), (525, 51811), (591, 46025), (789, 34475), (985, 27615), (1315, 20685), (1379, 19725), (1841, 14775), (2955, 9205), (3945, 6895), (4137, 6575), (4925, 5523)]