254897145

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28181}}^1$

素因数の和:28262

約数の個数: 32

約数和(自身を含む): 459930240

約数和(自身を除く): 205033095

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 28181, 84543, 140905, 253629, 422715, 760887, 1268145, 1888127, 3804435, 5664381, 9440635, 16993143, 28321905, 50979429, 84965715, 254897145]

約数ペア:

[(1, 254897145), (3, 84965715), (5, 50979429), (9, 28321905), (15, 16993143), (27, 9440635), (45, 5664381), (67, 3804435), (135, 1888127), (201, 1268145), (335, 760887), (603, 422715), (1005, 253629), (1809, 140905), (3015, 84543), (9045, 28181)]