1247131905

素因数分解:

$3^1\times 5^1\times {\mathrm{3467}}^1\times {\mathrm{23981}}^1$

素因数の和:27456

約数の個数: 16

約数和(自身を含む): 1996069824

約数和(自身を除く): 748937919

約数列:

[1, 3, 5, 15, 3467, 10401, 17335, 23981, 52005, 71943, 119905, 359715, 83142127, 249426381, 415710635, 1247131905]

約数ペア:

[(1, 1247131905), (3, 415710635), (5, 249426381), (15, 83142127), (3467, 359715), (10401, 119905), (17335, 71943), (23981, 52005)]