161696015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31489}}^1$

素因数の和:31586

約数の個数: 16

約数和(自身を含む): 211612800

約数和(自身を除く): 49916785

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 31489, 157445, 409357, 2046785, 2487631, 12438155, 32339203, 161696015]

約数ペア:

[(1, 161696015), (5, 32339203), (13, 12438155), (65, 2487631), (79, 2046785), (395, 409357), (1027, 157445), (5135, 31489)]