2028551225

素因数分解:

$5^2\times {\mathrm{241}}^1\times {\mathrm{336689}}^1$

素因数の和:336940

約数の個数: 12

約数和(自身を含む): 2525848380

約数和(自身を除く): 497297155

約数列:

[1, 5, 25, 241, 1205, 6025, 336689, 1683445, 8417225, 81142049, 405710245, 2028551225]

約数ペア:

[(1, 2028551225), (5, 405710245), (25, 81142049), (241, 8417225), (1205, 1683445), (6025, 336689)]