27380415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^2$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 45090864

約数和(自身を除く): 17710449

約数列:

[1, 3, 5, 15, 41, 123, 205, 211, 615, 633, 1055, 3165, 8651, 25953, 43255, 44521, 129765, 133563, 222605, 667815, 1825361, 5476083, 9126805, 27380415]

約数ペア:

[(1, 27380415), (3, 9126805), (5, 5476083), (15, 1825361), (41, 667815), (123, 222605), (205, 133563), (211, 129765), (615, 44521), (633, 43255), (1055, 25953), (3165, 8651)]