78304815

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4153}}^1$

素因数の和:4583

約数の個数: 24

約数和(自身を含む): 136085040

約数和(自身を除く): 57780225

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3771, 4153, 6285, 12459, 18855, 20765, 37377, 62295, 186885, 1740107, 5220321, 8700535, 15660963, 26101605, 78304815]

約数ペア:

[(1, 78304815), (3, 26101605), (5, 15660963), (9, 8700535), (15, 5220321), (45, 1740107), (419, 186885), (1257, 62295), (2095, 37377), (3771, 20765), (4153, 18855), (6285, 12459)]