144861765

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{73721}}^1$

素因数の和:73860

約数の個数: 16

約数和(自身を含む): 233551296

約数和(自身を除く): 88689531

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 73721, 221163, 368605, 1105815, 9657451, 28972353, 48287255, 144861765]

約数ペア:

[(1, 144861765), (3, 48287255), (5, 28972353), (15, 9657451), (131, 1105815), (393, 368605), (655, 221163), (1965, 73721)]