87131445

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{65267}}^1$

素因数の和:65364

約数の個数: 16

約数和(自身を含む): 140978880

約数和(自身を除く): 53847435

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 65267, 195801, 326335, 979005, 5808763, 17426289, 29043815, 87131445]

約数ペア:

[(1, 87131445), (3, 29043815), (5, 17426289), (15, 5808763), (89, 979005), (267, 326335), (445, 195801), (1335, 65267)]