18400525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 26810784

約数和(自身を除く): 8410259

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5147, 25735, 56617, 66911, 128675, 283085, 334555, 736021, 1415425, 1672775, 3680105, 18400525]

約数ペア:

[(1, 18400525), (5, 3680105), (11, 1672775), (13, 1415425), (25, 736021), (55, 334555), (65, 283085), (143, 128675), (275, 66911), (325, 56617), (715, 25735), (3575, 5147)]