297137025

素因数分解:

$3^3\times 5^2\times {\mathrm{440203}}^1$

素因数の和:440222

約数の個数: 24

約数和(自身を含む): 545852960

約数和(自身を除く): 248715935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 440203, 1320609, 2201015, 3961827, 6603045, 11005075, 11885481, 19809135, 33015225, 59427405, 99045675, 297137025]

約数ペア:

[(1, 297137025), (3, 99045675), (5, 59427405), (9, 33015225), (15, 19809135), (25, 11885481), (27, 11005075), (45, 6603045), (75, 3961827), (135, 2201015), (225, 1320609), (675, 440203)]