2825745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 4996992

約数和(自身を除く): 2171247

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 337, 559, 645, 1011, 1677, 1685, 2795, 4381, 5055, 8385, 13143, 14491, 21905, 43473, 65715, 72455, 188383, 217365, 565149, 941915, 2825745]

約数ペア:

[(1, 2825745), (3, 941915), (5, 565149), (13, 217365), (15, 188383), (39, 72455), (43, 65715), (65, 43473), (129, 21905), (195, 14491), (215, 13143), (337, 8385), (559, 5055), (645, 4381), (1011, 2795), (1677, 1685)]