66084255

素因数分解:

$3^4\times 5^1\times {\mathrm{163171}}^1$

素因数の和:163188

約数の個数: 20

約数和(自身を含む): 118462872

約数和(自身を除く): 52378617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 163171, 489513, 815855, 1468539, 2447565, 4405617, 7342695, 13216851, 22028085, 66084255]

約数ペア:

[(1, 66084255), (3, 22028085), (5, 13216851), (9, 7342695), (15, 4405617), (27, 2447565), (45, 1468539), (81, 815855), (135, 489513), (405, 163171)]