131156405

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{883}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 160477824

約数和(自身を除く): 29321419

約数列:

[1, 5, 61, 305, 487, 883, 2435, 4415, 29707, 53863, 148535, 269315, 430021, 2150105, 26231281, 131156405]

約数ペア:

[(1, 131156405), (5, 26231281), (61, 2150105), (305, 430021), (487, 269315), (883, 148535), (2435, 53863), (4415, 29707)]