51587055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 97065696

約数和(自身を除く): 45478641

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 163, 195, 489, 541, 585, 815, 1467, 1623, 2119, 2445, 2705, 4869, 6357, 7033, 7335, 8115, 10595, 19071, 21099, 24345, 31785, 35165, 63297, 88183, 95355, 105495, 264549, 316485, 440915, 793647, 1146379, 1322745, 3439137, 3968235, 5731895, 10317411, 17195685, 51587055]

約数ペア:

[(1, 51587055), (3, 17195685), (5, 10317411), (9, 5731895), (13, 3968235), (15, 3439137), (39, 1322745), (45, 1146379), (65, 793647), (117, 440915), (163, 316485), (195, 264549), (489, 105495), (541, 95355), (585, 88183), (815, 63297), (1467, 35165), (1623, 31785), (2119, 24345), (2445, 21099), (2705, 19071), (4869, 10595), (6357, 8115), (7033, 7335)]