64478745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49409}}^1$

素因数の和:49449

約数の個数: 24

約数和(自身を含む): 115619400

約数和(自身を除く): 51140655

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 49409, 148227, 247045, 444681, 741135, 1432861, 2223405, 4298583, 7164305, 12895749, 21492915, 64478745]

約数ペア:

[(1, 64478745), (3, 21492915), (5, 12895749), (9, 7164305), (15, 4298583), (29, 2223405), (45, 1432861), (87, 741135), (145, 444681), (261, 247045), (435, 148227), (1305, 49409)]