81610455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{320041}}^1$

素因数の和:320066

約数の個数: 16

約数和(自身を含む): 138258144

約数和(自身を除く): 56647689

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 320041, 960123, 1600205, 4800615, 5440697, 16322091, 27203485, 81610455]

約数ペア:

[(1, 81610455), (3, 27203485), (5, 16322091), (15, 5440697), (17, 4800615), (51, 1600205), (85, 960123), (255, 320041)]