78918135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181421}}^1$

素因数の和:181458

約数の個数: 16

約数和(自身を含む): 130623840

約数和(自身を除く): 51705705

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 181421, 544263, 907105, 2721315, 5261209, 15783627, 26306045, 78918135]

約数ペア:

[(1, 78918135), (3, 26306045), (5, 15783627), (15, 5261209), (29, 2721315), (87, 907105), (145, 544263), (435, 181421)]