85991615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6779}}^1$

素因数の和:6886

約数の個数: 16

約数和(自身を含む): 107395200

約数和(自身を除く): 21403585

約数列:

[1, 5, 43, 59, 215, 295, 2537, 6779, 12685, 33895, 291497, 399961, 1457485, 1999805, 17198323, 85991615]

約数ペア:

[(1, 85991615), (5, 17198323), (43, 1999805), (59, 1457485), (215, 399961), (295, 291497), (2537, 33895), (6779, 12685)]