204516495

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7537}}^1$

素因数の和:7621

約数の個数: 40

約数和(自身を含む): 372135984

約数和(自身を除く): 167619489

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 7537, 9045, 22611, 27135, 37685, 67833, 113055, 203499, 339165, 504979, 610497, 1017495, 1514937, 2524895, 3052485, 4544811, 7574685, 13634433, 22724055, 40903299, 68172165, 204516495]

約数ペア:

[(1, 204516495), (3, 68172165), (5, 40903299), (9, 22724055), (15, 13634433), (27, 7574685), (45, 4544811), (67, 3052485), (81, 2524895), (135, 1514937), (201, 1017495), (335, 610497), (405, 504979), (603, 339165), (1005, 203499), (1809, 113055), (3015, 67833), (5427, 37685), (7537, 27135), (9045, 22611)]