31126245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 21515547

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1087, 1245, 1909, 3261, 5435, 5727, 9545, 16305, 25001, 28635, 75003, 90221, 125005, 270663, 375015, 451105, 1353315, 2075083, 6225249, 10375415, 31126245]

約数ペア:

[(1, 31126245), (3, 10375415), (5, 6225249), (15, 2075083), (23, 1353315), (69, 451105), (83, 375015), (115, 270663), (249, 125005), (345, 90221), (415, 75003), (1087, 28635), (1245, 25001), (1909, 16305), (3261, 9545), (5435, 5727)]