49394745

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 91914240

約数和(自身を除く): 42519495

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 127, 129, 135, 201, 215, 335, 381, 387, 603, 635, 645, 1005, 1143, 1161, 1809, 1905, 1935, 2881, 3015, 3429, 5461, 5715, 5805, 8509, 8643, 9045, 14405, 16383, 17145, 25527, 25929, 27305, 42545, 43215, 49149, 76581, 77787, 81915, 127635, 129645, 147447, 229743, 245745, 365887, 382905, 388935, 737235, 1097661, 1148715, 1829435, 3292983, 5488305, 9878949, 16464915, 49394745]

約数ペア:

[(1, 49394745), (3, 16464915), (5, 9878949), (9, 5488305), (15, 3292983), (27, 1829435), (43, 1148715), (45, 1097661), (67, 737235), (127, 388935), (129, 382905), (135, 365887), (201, 245745), (215, 229743), (335, 147447), (381, 129645), (387, 127635), (603, 81915), (635, 77787), (645, 76581), (1005, 49149), (1143, 43215), (1161, 42545), (1809, 27305), (1905, 25929), (1935, 25527), (2881, 17145), (3015, 16383), (3429, 14405), (5461, 9045), (5715, 8643), (5805, 8509)]