31988055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8471

約数の個数: 32

約数和(自身を含む): 58268160

約数和(自身を除く): 26280105

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 8429, 25287, 42145, 92719, 126435, 193867, 278157, 463595, 581601, 969335, 1390785, 2132537, 2908005, 6397611, 10662685, 31988055]

約数ペア:

[(1, 31988055), (3, 10662685), (5, 6397611), (11, 2908005), (15, 2132537), (23, 1390785), (33, 969335), (55, 581601), (69, 463595), (115, 278157), (165, 193867), (253, 126435), (345, 92719), (759, 42145), (1265, 25287), (3795, 8429)]