66575745

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2591}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 115644672

約数和(自身を除く): 49068927

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2591, 2855, 5139, 7773, 8565, 12955, 23319, 25695, 38865, 116595, 1479461, 4438383, 7397305, 13315149, 22191915, 66575745]

約数ペア:

[(1, 66575745), (3, 22191915), (5, 13315149), (9, 7397305), (15, 4438383), (45, 1479461), (571, 116595), (1713, 38865), (2591, 25695), (2855, 23319), (5139, 12955), (7773, 8565)]