1957768145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{15649}}^1$

素因数の和:15976

約数の個数: 16

約数和(自身を含む): 2379801600

約数和(自身を除く): 422033455

約数列:

[1, 5, 131, 191, 655, 955, 15649, 25021, 78245, 125105, 2050019, 2988959, 10250095, 14944795, 391553629, 1957768145]

約数ペア:

[(1, 1957768145), (5, 391553629), (131, 14944795), (191, 10250095), (655, 2988959), (955, 2050019), (15649, 125105), (25021, 78245)]