8278315925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3911}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 11525690880

約数和(自身を除く): 3247374955

約数列:

[1, 5, 11, 25, 43, 55, 179, 215, 275, 473, 895, 1075, 1969, 2365, 3911, 4475, 7697, 9845, 11825, 19555, 38485, 43021, 49225, 84667, 97775, 168173, 192425, 215105, 423335, 700069, 840865, 1075525, 1849903, 2116675, 3500345, 4204325, 7700759, 9249515, 17501725, 30102967, 38503795, 46247575, 150514835, 192518975, 331132637, 752574175, 1655663185, 8278315925]

約数ペア:

[(1, 8278315925), (5, 1655663185), (11, 752574175), (25, 331132637), (43, 192518975), (55, 150514835), (179, 46247575), (215, 38503795), (275, 30102967), (473, 17501725), (895, 9249515), (1075, 7700759), (1969, 4204325), (2365, 3500345), (3911, 2116675), (4475, 1849903), (7697, 1075525), (9845, 840865), (11825, 700069), (19555, 423335), (38485, 215105), (43021, 192425), (49225, 168173), (84667, 97775)]