281559095

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 350251440

約数和(自身を除く): 68692345

約数列:

[1, 5, 41, 139, 205, 241, 695, 1205, 1681, 5699, 8405, 9881, 28495, 33499, 49405, 167495, 233659, 405121, 1168295, 1373459, 2025605, 6867295, 56311819, 281559095]

約数ペア:

[(1, 281559095), (5, 56311819), (41, 6867295), (139, 2025605), (205, 1373459), (241, 1168295), (695, 405121), (1205, 233659), (1681, 167495), (5699, 49405), (8405, 33499), (9881, 28495)]