21602025

素因数分解:

$3^3\times 5^2\times {\mathrm{32003}}^1$

素因数の和:32022

約数の個数: 24

約数和(自身を含む): 39684960

約数和(自身を除く): 18082935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32003, 96009, 160015, 288027, 480045, 800075, 864081, 1440135, 2400225, 4320405, 7200675, 21602025]

約数ペア:

[(1, 21602025), (3, 7200675), (5, 4320405), (9, 2400225), (15, 1440135), (25, 864081), (27, 800075), (45, 480045), (75, 288027), (135, 160015), (225, 96009), (675, 32003)]