56768385

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 93570048

約数和(自身を除く): 36801663

約数列:

[1, 3, 5, 15, 43, 129, 215, 283, 311, 645, 849, 933, 1415, 1555, 4245, 4665, 12169, 13373, 36507, 40119, 60845, 66865, 88013, 182535, 200595, 264039, 440065, 1320195, 3784559, 11353677, 18922795, 56768385]

約数ペア:

[(1, 56768385), (3, 18922795), (5, 11353677), (15, 3784559), (43, 1320195), (129, 440065), (215, 264039), (283, 200595), (311, 182535), (645, 88013), (849, 66865), (933, 60845), (1415, 40119), (1555, 36507), (4245, 13373), (4665, 12169)]