80421135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{315377}}^1$

素因数の和:315402

約数の個数: 16

約数和(自身を含む): 136243296

約数和(自身を除く): 55822161

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 315377, 946131, 1576885, 4730655, 5361409, 16084227, 26807045, 80421135]

約数ペア:

[(1, 80421135), (3, 26807045), (5, 16084227), (15, 5361409), (17, 4730655), (51, 1576885), (85, 946131), (255, 315377)]