7215735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28297}}^1$

素因数の和:28322

約数の個数: 16

約数和(自身を含む): 12224736

約数和(自身を除く): 5009001

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 28297, 84891, 141485, 424455, 481049, 1443147, 2405245, 7215735]

約数ペア:

[(1, 7215735), (3, 2405245), (5, 1443147), (15, 481049), (17, 424455), (51, 141485), (85, 84891), (255, 28297)]