26985015

素因数分解:

$3^3\times 5^1\times {\mathrm{199889}}^1$

素因数の和:199903

約数の個数: 16

約数和(自身を含む): 47973600

約数和(自身を除く): 20988585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199889, 599667, 999445, 1799001, 2998335, 5397003, 8995005, 26985015]

約数ペア:

[(1, 26985015), (3, 8995005), (5, 5397003), (9, 2998335), (15, 1799001), (27, 999445), (45, 599667), (135, 199889)]