3040025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 4178304

約数和(自身を除く): 1138279

約数列:

[1, 5, 17, 23, 25, 85, 115, 311, 391, 425, 575, 1555, 1955, 5287, 7153, 7775, 9775, 26435, 35765, 121601, 132175, 178825, 608005, 3040025]

約数ペア:

[(1, 3040025), (5, 608005), (17, 178825), (23, 132175), (25, 121601), (85, 35765), (115, 26435), (311, 9775), (391, 7775), (425, 7153), (575, 5287), (1555, 1955)]