2228965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 2794176

約数和(自身を除く): 565211

約数列:

[1, 5, 41, 83, 131, 205, 415, 655, 3403, 5371, 10873, 17015, 26855, 54365, 445793, 2228965]

約数ペア:

[(1, 2228965), (5, 445793), (41, 54365), (83, 26855), (131, 17015), (205, 10873), (415, 5371), (655, 3403)]