13344175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 18766160

約数和(自身を除く): 5421985

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2161, 6175, 10805, 28093, 41059, 54025, 140465, 205295, 533767, 702325, 1026475, 2668835, 13344175]

約数ペア:

[(1, 13344175), (5, 2668835), (13, 1026475), (19, 702325), (25, 533767), (65, 205295), (95, 140465), (247, 54025), (325, 41059), (475, 28093), (1235, 10805), (2161, 6175)]