64545299

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5379

約数の個数: 24

約数和(自身を含む): 85130640

約数和(自身を除く): 20585341

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 5333, 12103, 37331, 69329, 101327, 261317, 485303, 709289, 1317251, 3397121, 4965023, 9220757, 64545299]

約数ペア:

[(1, 64545299), (7, 9220757), (13, 4965023), (19, 3397121), (49, 1317251), (91, 709289), (133, 485303), (247, 261317), (637, 101327), (931, 69329), (1729, 37331), (5333, 12103)]