78114945

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{19801}}^1$

素因数の和:20072

約数の個数: 16

約数和(自身を含む): 125465472

約数和(自身を除く): 47350527

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 19801, 59403, 99005, 297015, 5207663, 15622989, 26038315, 78114945]

約数ペア:

[(1, 78114945), (3, 26038315), (5, 15622989), (15, 5207663), (263, 297015), (789, 99005), (1315, 59403), (3945, 19801)]