66080475

素因数分解:

$3^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 122214400

約数和(自身を除く): 56133925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 223, 225, 439, 669, 675, 1115, 1317, 2007, 2195, 3345, 3951, 5575, 6021, 6585, 10035, 10975, 11853, 16725, 19755, 30105, 32925, 50175, 59265, 97897, 98775, 150525, 293691, 296325, 489485, 881073, 1468455, 2447425, 2643219, 4405365, 7342275, 13216095, 22026825, 66080475]

約数ペア:

[(1, 66080475), (3, 22026825), (5, 13216095), (9, 7342275), (15, 4405365), (25, 2643219), (27, 2447425), (45, 1468455), (75, 881073), (135, 489485), (223, 296325), (225, 293691), (439, 150525), (669, 98775), (675, 97897), (1115, 59265), (1317, 50175), (2007, 32925), (2195, 30105), (3345, 19755), (3951, 16725), (5575, 11853), (6021, 10975), (6585, 10035)]