21882075

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 36456000

約数和(自身を除く): 14573925

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 2099, 3475, 6297, 10425, 10495, 31485, 52475, 157425, 291761, 875283, 1458805, 4376415, 7294025, 21882075]

約数ペア:

[(1, 21882075), (3, 7294025), (5, 4376415), (15, 1458805), (25, 875283), (75, 291761), (139, 157425), (417, 52475), (695, 31485), (2085, 10495), (2099, 10425), (3475, 6297)]