2749678415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{64013}}^1$

素因数の和:64111

約数の個数: 24

約数和(自身を含む): 3677988384

約数和(自身を除く): 928309969

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 8591, 42955, 64013, 320065, 704143, 3520715, 4544923, 7745573, 22724615, 38727865, 49994153, 249970765, 549935683, 2749678415]

約数ペア:

[(1, 2749678415), (5, 549935683), (11, 249970765), (55, 49994153), (71, 38727865), (121, 22724615), (355, 7745573), (605, 4544923), (781, 3520715), (3905, 704143), (8591, 320065), (42955, 64013)]