80531395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 116951040

約数和(自身を除く): 36419645

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1409, 1633, 2485, 7045, 8165, 9863, 11431, 32407, 49315, 57155, 100039, 162035, 226849, 500195, 700273, 1134245, 2300897, 3501365, 11504485, 16106279, 80531395]

約数ペア:

[(1, 80531395), (5, 16106279), (7, 11504485), (23, 3501365), (35, 2300897), (71, 1134245), (115, 700273), (161, 500195), (355, 226849), (497, 162035), (805, 100039), (1409, 57155), (1633, 49315), (2485, 32407), (7045, 11431), (8165, 9863)]