13645775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 20087256

約数和(自身を除く): 6441481

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 347, 605, 715, 1573, 1735, 3025, 3575, 3817, 4511, 7865, 8675, 19085, 22555, 39325, 41987, 49621, 95425, 112775, 209935, 248105, 545831, 1049675, 1240525, 2729155, 13645775]

約数ペア:

[(1, 13645775), (5, 2729155), (11, 1240525), (13, 1049675), (25, 545831), (55, 248105), (65, 209935), (121, 112775), (143, 95425), (275, 49621), (325, 41987), (347, 39325), (605, 22555), (715, 19085), (1573, 8675), (1735, 7865), (3025, 4511), (3575, 3817)]