1215677025

素因数分解:

$3^3\times 5^2\times {\mathrm{1801003}}^1$

素因数の和:1801022

約数の個数: 24

約数和(自身を含む): 2233244960

約数和(自身を除く): 1017567935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1801003, 5403009, 9005015, 16209027, 27015045, 45025075, 48627081, 81045135, 135075225, 243135405, 405225675, 1215677025]

約数ペア:

[(1, 1215677025), (3, 405225675), (5, 243135405), (9, 135075225), (15, 81045135), (25, 48627081), (27, 45025075), (45, 27015045), (75, 16209027), (135, 9005015), (225, 5403009), (675, 1801003)]