64260255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252001}}^1$

素因数の和:252026

約数の個数: 16

約数和(自身を含む): 108864864

約数和(自身を除く): 44604609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 252001, 756003, 1260005, 3780015, 4284017, 12852051, 21420085, 64260255]

約数ペア:

[(1, 64260255), (3, 21420085), (5, 12852051), (15, 4284017), (17, 3780015), (51, 1260005), (85, 756003), (255, 252001)]