2840803775

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{4111}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 3567176448

約数和(自身を除く): 726372673

約数列:

[1, 5, 25, 131, 211, 655, 1055, 3275, 4111, 5275, 20555, 27641, 102775, 138205, 538541, 691025, 867421, 2692705, 4337105, 13463525, 21685525, 113632151, 568160755, 2840803775]

約数ペア:

[(1, 2840803775), (5, 568160755), (25, 113632151), (131, 21685525), (211, 13463525), (655, 4337105), (1055, 2692705), (3275, 867421), (4111, 691025), (5275, 538541), (20555, 138205), (27641, 102775)]