1394155

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 1946304

約数和(自身を除く): 552149

約数列:

[1, 5, 7, 35, 61, 305, 427, 653, 2135, 3265, 4571, 22855, 39833, 199165, 278831, 1394155]

約数ペア:

[(1, 1394155), (5, 278831), (7, 199165), (35, 39833), (61, 22855), (305, 4571), (427, 3265), (653, 2135)]