11931875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 15801192

約数和(自身を除く): 3869317

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 1123, 2125, 5615, 10625, 19091, 28075, 95455, 140375, 477275, 701875, 2386375, 11931875]

約数ペア:

[(1, 11931875), (5, 2386375), (17, 701875), (25, 477275), (85, 140375), (125, 95455), (425, 28075), (625, 19091), (1123, 10625), (2125, 5615)]