172227555

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22123}}^1$

素因数の和:22307

約数の個数: 24

約数和(自身を含む): 300266928

約数和(自身を除く): 128039373

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 22123, 66369, 110615, 199107, 331845, 995535, 3827279, 11481837, 19136395, 34445511, 57409185, 172227555]

約数ペア:

[(1, 172227555), (3, 57409185), (5, 34445511), (9, 19136395), (15, 11481837), (45, 3827279), (173, 995535), (519, 331845), (865, 199107), (1557, 110615), (2595, 66369), (7785, 22123)]