64193495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16481}}^1$

素因数の和:16546

約数の個数: 16

約数和(自身を含む): 83069280

約数和(自身を除く): 18875785

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 16481, 82405, 313139, 675721, 1565695, 3378605, 12838699, 64193495]

約数ペア:

[(1, 64193495), (5, 12838699), (19, 3378605), (41, 1565695), (95, 675721), (205, 313139), (779, 82405), (3895, 16481)]