12005775

素因数分解:

$3^2\times 5^2\times {\mathrm{53359}}^1$

素因数の和:53375

約数の個数: 18

約数和(自身を含む): 21504080

約数和(自身を除く): 9498305

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 53359, 160077, 266795, 480231, 800385, 1333975, 2401155, 4001925, 12005775]

約数ペア:

[(1, 12005775), (3, 4001925), (5, 2401155), (9, 1333975), (15, 800385), (25, 480231), (45, 266795), (75, 160077), (225, 53359)]