144420105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^2$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 241492032

約数和(自身を除く): 97071927

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 647, 1941, 3235, 9705, 14881, 44643, 74405, 223215, 418609, 1255827, 2093045, 6279135, 9628007, 28884021, 48140035, 144420105]

約数ペア:

[(1, 144420105), (3, 48140035), (5, 28884021), (15, 9628007), (23, 6279135), (69, 2093045), (115, 1255827), (345, 418609), (647, 223215), (1941, 74405), (3235, 44643), (9705, 14881)]