53040255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208001}}^1$

素因数の和:208026

約数の個数: 16

約数和(自身を含む): 89856864

約数和(自身を除く): 36816609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 208001, 624003, 1040005, 3120015, 3536017, 10608051, 17680085, 53040255]

約数ペア:

[(1, 53040255), (3, 17680085), (5, 10608051), (15, 3536017), (17, 3120015), (51, 1040005), (85, 624003), (255, 208001)]