18825105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 15325935

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5081, 15243, 25405, 66053, 76215, 96539, 198159, 289617, 330265, 482695, 990795, 1255007, 1448085, 3765021, 6275035, 18825105]

約数ペア:

[(1, 18825105), (3, 6275035), (5, 3765021), (13, 1448085), (15, 1255007), (19, 990795), (39, 482695), (57, 330265), (65, 289617), (95, 198159), (195, 96539), (247, 76215), (285, 66053), (741, 25405), (1235, 15243), (3705, 5081)]