81166605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{416239}}^1$

素因数の和:416260

約数の個数: 16

約数和(自身を含む): 139856640

約数和(自身を除く): 58690035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 416239, 1248717, 2081195, 5411107, 6243585, 16233321, 27055535, 81166605]

約数ペア:

[(1, 81166605), (3, 27055535), (5, 16233321), (13, 6243585), (15, 5411107), (39, 2081195), (65, 1248717), (195, 416239)]