26647515

素因数分解:

$3^3\times 5^1\times {\mathrm{197389}}^1$

素因数の和:197403

約数の個数: 16

約数和(自身を含む): 47373600

約数和(自身を除く): 20726085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197389, 592167, 986945, 1776501, 2960835, 5329503, 8882505, 26647515]

約数ペア:

[(1, 26647515), (3, 8882505), (5, 5329503), (9, 2960835), (15, 1776501), (27, 986945), (45, 592167), (135, 197389)]