64615713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 95208960

約数和(自身を除く): 30593247

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 643, 779, 817, 1763, 1929, 2337, 2451, 5289, 12217, 26363, 27649, 33497, 36651, 79089, 82947, 100491, 500897, 525331, 1133609, 1502691, 1575993, 3400827, 21538571, 64615713]

約数ペア:

[(1, 64615713), (3, 21538571), (19, 3400827), (41, 1575993), (43, 1502691), (57, 1133609), (123, 525331), (129, 500897), (643, 100491), (779, 82947), (817, 79089), (1763, 36651), (1929, 33497), (2337, 27649), (2451, 26363), (5289, 12217)]