80832025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 107370360

約数和(自身を除く): 26538335

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 2137, 2225, 7565, 10685, 36329, 37825, 53425, 181645, 190193, 908225, 950965, 3233281, 4754825, 16166405, 80832025]

約数ペア:

[(1, 80832025), (5, 16166405), (17, 4754825), (25, 3233281), (85, 950965), (89, 908225), (425, 190193), (445, 181645), (1513, 53425), (2137, 37825), (2225, 36329), (7565, 10685)]