645442345

素因数分解:

$5^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1\times {\mathrm{1307}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 780091200

約数和(自身を除く): 134648855

約数列:

[1, 5, 283, 349, 1307, 1415, 1745, 6535, 98767, 369881, 456143, 493835, 1849405, 2280715, 129088469, 645442345]

約数ペア:

[(1, 645442345), (5, 129088469), (283, 2280715), (349, 1849405), (1307, 493835), (1415, 456143), (1745, 369881), (6535, 98767)]