15276025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 20427264

約数和(自身を除く): 5151239

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 857, 3565, 4285, 17825, 19711, 21425, 26567, 98555, 132835, 492775, 611041, 664175, 3055205, 15276025]

約数ペア:

[(1, 15276025), (5, 3055205), (23, 664175), (25, 611041), (31, 492775), (115, 132835), (155, 98555), (575, 26567), (713, 21425), (775, 19711), (857, 17825), (3565, 4285)]