13421075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 18400608

約数和(自身を除く): 4979533

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1373, 1955, 6865, 9775, 23341, 31579, 34325, 116705, 157895, 536843, 583525, 789475, 2684215, 13421075]

約数ペア:

[(1, 13421075), (5, 2684215), (17, 789475), (23, 583525), (25, 536843), (85, 157895), (115, 116705), (391, 34325), (425, 31579), (575, 23341), (1373, 9775), (1955, 6865)]