23325165

素因数分解:

$3^4\times 5^1\times {\mathrm{57593}}^1$

素因数の和:57610

約数の個数: 20

約数和(自身を含む): 41813244

約数和(自身を除く): 18488079

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57593, 172779, 287965, 518337, 863895, 1555011, 2591685, 4665033, 7775055, 23325165]

約数ペア:

[(1, 23325165), (3, 7775055), (5, 4665033), (9, 2591685), (15, 1555011), (27, 863895), (45, 518337), (81, 287965), (135, 172779), (405, 57593)]