63939525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65579}}^1$

素因数の和:65605

約数の個数: 24

約数和(自身を含む): 113846880

約数和(自身を除く): 49907355

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 65579, 196737, 327895, 852527, 983685, 1639475, 2557581, 4262635, 4918425, 12787905, 21313175, 63939525]

約数ペア:

[(1, 63939525), (3, 21313175), (5, 12787905), (13, 4918425), (15, 4262635), (25, 2557581), (39, 1639475), (65, 983685), (75, 852527), (195, 327895), (325, 196737), (975, 65579)]