40800255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160001}}^1$

素因数の和:160026

約数の個数: 16

約数和(自身を含む): 69120864

約数和(自身を除く): 28320609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 160001, 480003, 800005, 2400015, 2720017, 8160051, 13600085, 40800255]

約数ペア:

[(1, 40800255), (3, 13600085), (5, 8160051), (15, 2720017), (17, 2400015), (51, 800005), (85, 480003), (255, 160001)]