208098075

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{5651}}^1$

素因数の和:6155

約数の個数: 24

約数和(自身を含む): 344817216

約数和(自身を除く): 136719141

約数列:

[1, 3, 5, 15, 25, 75, 491, 1473, 2455, 5651, 7365, 12275, 16953, 28255, 36825, 84765, 141275, 423825, 2774641, 8323923, 13873205, 41619615, 69366025, 208098075]

約数ペア:

[(1, 208098075), (3, 69366025), (5, 41619615), (15, 13873205), (25, 8323923), (75, 2774641), (491, 423825), (1473, 141275), (2455, 84765), (5651, 36825), (7365, 28255), (12275, 16953)]