73828825

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 108356160

約数和(自身を除く): 34527335

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 439, 775, 961, 1085, 2195, 3073, 4805, 5425, 6727, 10975, 13609, 15365, 24025, 33635, 68045, 76825, 95263, 168175, 340225, 421879, 476315, 2109395, 2381575, 2953153, 10546975, 14765765, 73828825]

約数ペア:

[(1, 73828825), (5, 14765765), (7, 10546975), (25, 2953153), (31, 2381575), (35, 2109395), (155, 476315), (175, 421879), (217, 340225), (439, 168175), (775, 95263), (961, 76825), (1085, 68045), (2195, 33635), (3073, 24025), (4805, 15365), (5425, 13609), (6727, 10975)]