80887455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163409}}^1$

素因数の和:163431

約数の個数: 24

約数和(自身を含む): 152951760

約数和(自身を除く): 72064305

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 163409, 490227, 817045, 1470681, 1797499, 2451135, 5392497, 7353405, 8987495, 16177491, 26962485, 80887455]

約数ペア:

[(1, 80887455), (3, 26962485), (5, 16177491), (9, 8987495), (11, 7353405), (15, 5392497), (33, 2451135), (45, 1797499), (55, 1470681), (99, 817045), (165, 490227), (495, 163409)]