289130975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 427472640

約数和(自身を除く): 138341665

約数列:

[1, 5, 7, 25, 35, 41, 59, 175, 205, 287, 295, 413, 683, 1025, 1435, 1475, 2065, 2419, 3415, 4781, 7175, 10325, 12095, 16933, 17075, 23905, 28003, 40297, 60475, 84665, 119525, 140015, 196021, 201485, 282079, 423325, 700075, 980105, 1007425, 1410395, 1652177, 4900525, 7051975, 8260885, 11565239, 41304425, 57826195, 289130975]

約数ペア:

[(1, 289130975), (5, 57826195), (7, 41304425), (25, 11565239), (35, 8260885), (41, 7051975), (59, 4900525), (175, 1652177), (205, 1410395), (287, 1007425), (295, 980105), (413, 700075), (683, 423325), (1025, 282079), (1435, 201485), (1475, 196021), (2065, 140015), (2419, 119525), (3415, 84665), (4781, 60475), (7175, 40297), (10325, 28003), (12095, 23905), (16933, 17075)]