25620003

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{55817}}^1$

素因数の和:55843

約数の個数: 16

約数和(自身を含む): 40188960

約数和(自身を除く): 14568957

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 55817, 167451, 502353, 948889, 1507059, 2846667, 8540001, 25620003]

約数ペア:

[(1, 25620003), (3, 8540001), (9, 2846667), (17, 1507059), (27, 948889), (51, 502353), (153, 167451), (459, 55817)]