78049995

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{47737}}^1$

素因数の和:47854

約数の個数: 16

約数和(自身を含む): 126028320

約数和(自身を除く): 47978325

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 47737, 143211, 238685, 716055, 5203333, 15609999, 26016665, 78049995]

約数ペア:

[(1, 78049995), (3, 26016665), (5, 15609999), (15, 5203333), (109, 716055), (327, 238685), (545, 143211), (1635, 47737)]