154779255

素因数分解:

$3^4\times 5^1\times {\mathrm{382171}}^1$

素因数の和:382188

約数の個数: 20

約数和(自身を含む): 277456872

約数和(自身を除く): 122677617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 382171, 1146513, 1910855, 3439539, 5732565, 10318617, 17197695, 30955851, 51593085, 154779255]

約数ペア:

[(1, 154779255), (3, 51593085), (5, 30955851), (9, 17197695), (15, 10318617), (27, 5732565), (45, 3439539), (81, 1910855), (135, 1146513), (405, 382171)]