8309702915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{4177}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 10765201920

約数和(自身を除く): 2455499005

約数列:

[1, 5, 19, 43, 95, 215, 487, 817, 2435, 4085, 4177, 9253, 20885, 20941, 46265, 79363, 104705, 179611, 396815, 397879, 898055, 1989395, 2034199, 3412609, 10170995, 17063045, 38649781, 87470557, 193248905, 437352785, 1661940583, 8309702915]

約数ペア:

[(1, 8309702915), (5, 1661940583), (19, 437352785), (43, 193248905), (95, 87470557), (215, 38649781), (487, 17063045), (817, 10170995), (2435, 3412609), (4085, 2034199), (4177, 1989395), (9253, 898055), (20885, 397879), (20941, 396815), (46265, 179611), (79363, 104705)]