82170045

素因数分解:

$3^4\times 5^1\times {\mathrm{202889}}^1$

素因数の和:202906

約数の個数: 20

約数和(自身を含む): 147298140

約数和(自身を除く): 65128095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 202889, 608667, 1014445, 1826001, 3043335, 5478003, 9130005, 16434009, 27390015, 82170045]

約数ペア:

[(1, 82170045), (3, 27390015), (5, 16434009), (9, 9130005), (15, 5478003), (27, 3043335), (45, 1826001), (81, 1014445), (135, 608667), (405, 202889)]