8007025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 10874304

約数和(自身を除く): 2867279

約数列:

[1, 5, 13, 25, 65, 71, 325, 347, 355, 923, 1735, 1775, 4511, 4615, 8675, 22555, 23075, 24637, 112775, 123185, 320281, 615925, 1601405, 8007025]

約数ペア:

[(1, 8007025), (5, 1601405), (13, 615925), (25, 320281), (65, 123185), (71, 112775), (325, 24637), (347, 23075), (355, 22555), (923, 8675), (1735, 4615), (1775, 4511)]