80342705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5119}}^1$

素因数の和:5240

約数の個数: 16

約数和(自身を含む): 100024320

約数和(自身を除く): 19681615

約数列:

[1, 5, 43, 73, 215, 365, 3139, 5119, 15695, 25595, 220117, 373687, 1100585, 1868435, 16068541, 80342705]

約数ペア:

[(1, 80342705), (5, 16068541), (43, 1868435), (73, 1100585), (215, 373687), (365, 220117), (3139, 25595), (5119, 15695)]