291233015

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 369227040

約数和(自身を除く): 77994025

約数列:

[1, 5, 23, 103, 115, 515, 529, 1069, 2369, 2645, 5345, 11845, 24587, 54487, 110107, 122935, 272435, 550535, 565501, 2532461, 2827505, 12662305, 58246603, 291233015]

約数ペア:

[(1, 291233015), (5, 58246603), (23, 12662305), (103, 2827505), (115, 2532461), (515, 565501), (529, 550535), (1069, 272435), (2369, 122935), (2645, 110107), (5345, 54487), (11845, 24587)]