56789155

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 69135264

約数和(自身を除く): 12346109

約数列:

[1, 5, 131, 277, 313, 655, 1385, 1565, 36287, 41003, 86701, 181435, 205015, 433505, 11357831, 56789155]

約数ペア:

[(1, 56789155), (5, 11357831), (131, 433505), (277, 205015), (313, 181435), (655, 86701), (1385, 41003), (1565, 36287)]