13287175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 18927360

約数和(自身を除く): 5640185

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2543, 5225, 12715, 27973, 48317, 63575, 139865, 241585, 531487, 699325, 1207925, 2657435, 13287175]

約数ペア:

[(1, 13287175), (5, 2657435), (11, 1207925), (19, 699325), (25, 531487), (55, 241585), (95, 139865), (209, 63575), (275, 48317), (475, 27973), (1045, 12715), (2543, 5225)]