57691465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28631}}^1$

素因数の和:28680

約数の個数: 16

約数和(自身を含む): 76962816

約数和(自身を除く): 19271351

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 28631, 143155, 372203, 887561, 1861015, 4437805, 11538293, 57691465]

約数ペア:

[(1, 57691465), (5, 11538293), (13, 4437805), (31, 1861015), (65, 887561), (155, 372203), (403, 143155), (2015, 28631)]