131918905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{827}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 161400384

約数和(自身を除く): 29481479

約数列:

[1, 5, 61, 305, 523, 827, 2615, 4135, 31903, 50447, 159515, 252235, 432521, 2162605, 26383781, 131918905]

約数ペア:

[(1, 131918905), (5, 26383781), (61, 2162605), (305, 432521), (523, 252235), (827, 159515), (2615, 50447), (4135, 31903)]