2022171775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{39631}}^1$

素因数の和:39811

約数の個数: 24

約数和(自身を含む): 2717645504

約数和(自身を除く): 695473729

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 2041, 3925, 10205, 39631, 51025, 198155, 515203, 990775, 2576015, 6222067, 12880075, 31110335, 80886871, 155551675, 404434355, 2022171775]

約数ペア:

[(1, 2022171775), (5, 404434355), (13, 155551675), (25, 80886871), (65, 31110335), (157, 12880075), (325, 6222067), (785, 2576015), (2041, 990775), (3925, 515203), (10205, 198155), (39631, 51025)]