51388365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28789}}^1$

素因数の和:28821

約数の個数: 32

約数和(自身を含む): 99498240

約数和(自身を除く): 48109875

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 28789, 86367, 143945, 201523, 431835, 489413, 604569, 1007615, 1468239, 2447065, 3022845, 3425891, 7341195, 10277673, 17129455, 51388365]

約数ペア:

[(1, 51388365), (3, 17129455), (5, 10277673), (7, 7341195), (15, 3425891), (17, 3022845), (21, 2447065), (35, 1468239), (51, 1007615), (85, 604569), (105, 489413), (119, 431835), (255, 201523), (357, 143945), (595, 86367), (1785, 28789)]