15240075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11953}}^1$

素因数の和:11983

約数の個数: 24

約数和(自身を含む): 26681328

約数和(自身を除く): 11441253

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 11953, 35859, 59765, 179295, 203201, 298825, 609603, 896475, 1016005, 3048015, 5080025, 15240075]

約数ペア:

[(1, 15240075), (3, 5080025), (5, 3048015), (15, 1016005), (17, 896475), (25, 609603), (51, 298825), (75, 203201), (85, 179295), (255, 59765), (425, 35859), (1275, 11953)]