27870815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41911}}^1$

素因数の和:41942

約数の個数: 16

約数和(自身を含む): 40235520

約数和(自身を除く): 12364705

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 41911, 209555, 293377, 796309, 1466885, 3981545, 5574163, 27870815]

約数ペア:

[(1, 27870815), (5, 5574163), (7, 3981545), (19, 1466885), (35, 796309), (95, 293377), (133, 209555), (665, 41911)]