51500865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 89591040

約数和(自身を除く): 38090175

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 2423, 4251, 7085, 7269, 12115, 21255, 31499, 36345, 94497, 157495, 264107, 472485, 792321, 1320535, 3433391, 3961605, 10300173, 17166955, 51500865]

約数ペア:

[(1, 51500865), (3, 17166955), (5, 10300173), (13, 3961605), (15, 3433391), (39, 1320535), (65, 792321), (109, 472485), (195, 264107), (327, 157495), (545, 94497), (1417, 36345), (1635, 31499), (2423, 21255), (4251, 12115), (7085, 7269)]