8140425

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 13540800

約数和(自身を除く): 5400375

約数列:

[1, 3, 5, 15, 25, 75, 311, 349, 933, 1047, 1555, 1745, 4665, 5235, 7775, 8725, 23325, 26175, 108539, 325617, 542695, 1628085, 2713475, 8140425]

約数ペア:

[(1, 8140425), (3, 2713475), (5, 1628085), (15, 542695), (25, 325617), (75, 108539), (311, 26175), (349, 23325), (933, 8725), (1047, 7775), (1555, 5235), (1745, 4665)]