71757325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{66751}}^1$

素因数の和:66804

約数の個数: 12

約数和(自身を含む): 91049728

約数和(自身を除く): 19292403

約数列:

[1, 5, 25, 43, 215, 1075, 66751, 333755, 1668775, 2870293, 14351465, 71757325]

約数ペア:

[(1, 71757325), (5, 14351465), (25, 2870293), (43, 1668775), (215, 333755), (1075, 66751)]