15206565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 27703296

約数和(自身を除く): 12496731

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4007, 12021, 20035, 44077, 60105, 92161, 132231, 220385, 276483, 460805, 661155, 1013771, 1382415, 3041313, 5068855, 15206565]

約数ペア:

[(1, 15206565), (3, 5068855), (5, 3041313), (11, 1382415), (15, 1013771), (23, 661155), (33, 460805), (55, 276483), (69, 220385), (115, 132231), (165, 92161), (253, 60105), (345, 44077), (759, 20035), (1265, 12021), (3795, 4007)]