51731215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 64579680

約数和(自身を除く): 12848465

約数列:

[1, 5, 29, 145, 197, 985, 1811, 5713, 9055, 28565, 52519, 262595, 356767, 1783835, 10346243, 51731215]

約数ペア:

[(1, 51731215), (5, 10346243), (29, 1783835), (145, 356767), (197, 262595), (985, 52519), (1811, 28565), (5713, 9055)]