247308095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{28807}}^1$

素因数の和:28930

約数の個数: 16

約数和(自身を含む): 317348928

約数和(自身を除く): 70040833

約数列:

[1, 5, 17, 85, 101, 505, 1717, 8585, 28807, 144035, 489719, 2448595, 2909507, 14547535, 49461619, 247308095]

約数ペア:

[(1, 247308095), (5, 49461619), (17, 14547535), (85, 2909507), (101, 2448595), (505, 489719), (1717, 144035), (8585, 28807)]