78009945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{400051}}^1$

素因数の和:400072

約数の個数: 16

約数和(自身を含む): 134417472

約数和(自身を除く): 56407527

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 400051, 1200153, 2000255, 5200663, 6000765, 15601989, 26003315, 78009945]

約数ペア:

[(1, 78009945), (3, 26003315), (5, 15601989), (13, 6000765), (15, 5200663), (39, 2000255), (65, 1200153), (195, 400051)]