26065715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 34301520

約数和(自身を除く): 8235805

約数列:

[1, 5, 13, 65, 109, 169, 283, 545, 845, 1415, 1417, 3679, 7085, 18395, 18421, 30847, 47827, 92105, 154235, 239135, 401011, 2005055, 5213143, 26065715]

約数ペア:

[(1, 26065715), (5, 5213143), (13, 2005055), (65, 401011), (109, 239135), (169, 154235), (283, 92105), (545, 47827), (845, 30847), (1415, 18421), (1417, 18395), (3679, 7085)]