56237955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12973}}^1$

素因数の和:13015

約数の個数: 24

約数和(自身を含む): 95592432

約数和(自身を除く): 39354477

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 12973, 38919, 64865, 194595, 220541, 661623, 1102705, 3308115, 3749197, 11247591, 18745985, 56237955]

約数ペア:

[(1, 56237955), (3, 18745985), (5, 11247591), (15, 3749197), (17, 3308115), (51, 1102705), (85, 661623), (255, 220541), (289, 194595), (867, 64865), (1445, 38919), (4335, 12973)]