15147315

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 26351520

約数和(自身を除く): 11204205

約数列:

[1, 3, 5, 9, 15, 45, 409, 823, 1227, 2045, 2469, 3681, 4115, 6135, 7407, 12345, 18405, 37035, 336607, 1009821, 1683035, 3029463, 5049105, 15147315]

約数ペア:

[(1, 15147315), (3, 5049105), (5, 3029463), (9, 1683035), (15, 1009821), (45, 336607), (409, 37035), (823, 18405), (1227, 12345), (2045, 7407), (2469, 6135), (3681, 4115)]