2628085825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 3429423360

約数和(自身を除く): 801337535

約数列:

[1, 5, 25, 43, 53, 193, 215, 239, 265, 965, 1075, 1195, 1325, 2279, 4825, 5975, 8299, 10229, 10277, 11395, 12667, 41495, 46127, 51145, 51385, 56975, 63335, 207475, 230635, 255725, 256925, 316675, 439847, 544681, 1153175, 1983461, 2199235, 2444731, 2723405, 9917305, 10996175, 12223655, 13617025, 49586525, 61118275, 105123433, 525617165, 2628085825]

約数ペア:

[(1, 2628085825), (5, 525617165), (25, 105123433), (43, 61118275), (53, 49586525), (193, 13617025), (215, 12223655), (239, 10996175), (265, 9917305), (965, 2723405), (1075, 2444731), (1195, 2199235), (1325, 1983461), (2279, 1153175), (4825, 544681), (5975, 439847), (8299, 316675), (10229, 256925), (10277, 255725), (11395, 230635), (12667, 207475), (41495, 63335), (46127, 56975), (51145, 51385)]