286875255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1125001}}^1$

素因数の和:1125026

約数の個数: 16

約数和(自身を含む): 486000864

約数和(自身を除く): 199125609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1125001, 3375003, 5625005, 16875015, 19125017, 57375051, 95625085, 286875255]

約数ペア:

[(1, 286875255), (3, 95625085), (5, 57375051), (15, 19125017), (17, 16875015), (51, 5625005), (85, 3375003), (255, 1125001)]