19088175

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 31803520

約数和(自身を除く): 12715345

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 1831, 2085, 3475, 5493, 9155, 10425, 27465, 45775, 137325, 254509, 763527, 1272545, 3817635, 6362725, 19088175]

約数ペア:

[(1, 19088175), (3, 6362725), (5, 3817635), (15, 1272545), (25, 763527), (75, 254509), (139, 137325), (417, 45775), (695, 27465), (1831, 10425), (2085, 9155), (3475, 5493)]