51380215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 63187776

約数和(自身を除く): 11807561

約数列:

[1, 5, 71, 101, 355, 505, 1433, 7165, 7171, 35855, 101743, 144733, 508715, 723665, 10276043, 51380215]

約数ペア:

[(1, 51380215), (5, 10276043), (71, 723665), (101, 508715), (355, 144733), (505, 101743), (1433, 35855), (7165, 7171)]