42960575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 62853120

約数和(自身を除く): 19892545

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 7919, 39595, 55433, 197975, 245489, 277165, 1227445, 1385825, 1718423, 6137225, 8592115, 42960575]

約数ペア:

[(1, 42960575), (5, 8592115), (7, 6137225), (25, 1718423), (31, 1385825), (35, 1227445), (155, 277165), (175, 245489), (217, 197975), (775, 55433), (1085, 39595), (5425, 7919)]