27810915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 49738752

約数和(自身を除く): 21927837

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4111, 6765, 12333, 20555, 45221, 61665, 135663, 168551, 226105, 505653, 678315, 842755, 1854061, 2528265, 5562183, 9270305, 27810915]

約数ペア:

[(1, 27810915), (3, 9270305), (5, 5562183), (11, 2528265), (15, 1854061), (33, 842755), (41, 678315), (55, 505653), (123, 226105), (165, 168551), (205, 135663), (451, 61665), (615, 45221), (1353, 20555), (2255, 12333), (4111, 6765)]