4055105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 5056128

約数和(自身を除く): 1001023

約数列:

[1, 5, 41, 131, 151, 205, 655, 755, 5371, 6191, 19781, 26855, 30955, 98905, 811021, 4055105]

約数ペア:

[(1, 4055105), (5, 811021), (41, 98905), (131, 30955), (151, 26855), (205, 19781), (655, 6191), (755, 5371)]