82478305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10663}}^1$

素因数の和:10705

約数の個数: 32

約数和(自身を含む): 128991744

約数和(自身を除く): 46513439

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 10663, 53315, 74641, 138619, 181271, 373205, 693095, 906355, 970333, 1268897, 2356523, 4851665, 6344485, 11782615, 16495661, 82478305]

約数ペア:

[(1, 82478305), (5, 16495661), (7, 11782615), (13, 6344485), (17, 4851665), (35, 2356523), (65, 1268897), (85, 970333), (91, 906355), (119, 693095), (221, 373205), (455, 181271), (595, 138619), (1105, 74641), (1547, 53315), (7735, 10663)]