55640753

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 13294927

約数列:

[1, 7, 31, 43, 67, 89, 217, 301, 469, 623, 1333, 2077, 2759, 2881, 3827, 5963, 9331, 14539, 19313, 20167, 26789, 41741, 89311, 118637, 184853, 256409, 625177, 830459, 1293971, 1794863, 7948679, 55640753]

約数ペア:

[(1, 55640753), (7, 7948679), (31, 1794863), (43, 1293971), (67, 830459), (89, 625177), (217, 256409), (301, 184853), (469, 118637), (623, 89311), (1333, 41741), (2077, 26789), (2759, 20167), (2881, 19313), (3827, 14539), (5963, 9331)]