90717774815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{238709}}^1$

素因数の和:239011

約数の個数: 24

約数和(自身を含む): 116081808480

約数和(自身を除く): 25364033665

約数列:

[1, 5, 17, 85, 263, 289, 1315, 1445, 4471, 22355, 76007, 238709, 380035, 1193545, 4058053, 20290265, 62780467, 68986901, 313902335, 344934505, 1067267939, 5336339695, 18143554963, 90717774815]

約数ペア:

[(1, 90717774815), (5, 18143554963), (17, 5336339695), (85, 1067267939), (263, 344934505), (289, 313902335), (1315, 68986901), (1445, 62780467), (4471, 20290265), (22355, 4058053), (76007, 1193545), (238709, 380035)]