81207385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136483}}^1$

素因数の和:136512

約数の個数: 16

約数和(自身を含む): 117922176

約数和(自身を除く): 36714791

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 136483, 682415, 955381, 2320211, 4776905, 11601055, 16241477, 81207385]

約数ペア:

[(1, 81207385), (5, 16241477), (7, 11601055), (17, 4776905), (35, 2320211), (85, 955381), (119, 682415), (595, 136483)]