131738995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4271}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 164044800

約数和(自身を除く): 32305805

約数列:

[1, 5, 31, 155, 199, 995, 4271, 6169, 21355, 30845, 132401, 662005, 849929, 4249645, 26347799, 131738995]

約数ペア:

[(1, 131738995), (5, 26347799), (31, 4249645), (155, 849929), (199, 662005), (995, 132401), (4271, 30845), (6169, 21355)]