6561745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 8841600

約数和(自身を除く): 2279855

約数列:

[1, 5, 17, 19, 85, 95, 239, 289, 323, 1195, 1445, 1615, 4063, 4541, 5491, 20315, 22705, 27455, 69071, 77197, 345355, 385985, 1312349, 6561745]

約数ペア:

[(1, 6561745), (5, 1312349), (17, 385985), (19, 345355), (85, 77197), (95, 69071), (239, 27455), (289, 22705), (323, 20315), (1195, 5491), (1445, 4541), (1615, 4063)]