65968149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 97968640

約数和(自身を除く): 32000491

約数列:

[1, 3, 13, 39, 43, 129, 139, 283, 417, 559, 849, 1677, 1807, 3679, 5421, 5977, 11037, 12169, 17931, 36507, 39337, 77701, 118011, 158197, 233103, 474591, 511381, 1534143, 1691491, 5074473, 21989383, 65968149]

約数ペア:

[(1, 65968149), (3, 21989383), (13, 5074473), (39, 1691491), (43, 1534143), (129, 511381), (139, 474591), (283, 233103), (417, 158197), (559, 118011), (849, 77701), (1677, 39337), (1807, 36507), (3679, 17931), (5421, 12169), (5977, 11037)]