78855465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404387}}^1$

素因数の和:404408

約数の個数: 16

約数和(自身を含む): 135874368

約数和(自身を除く): 57018903

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 404387, 1213161, 2021935, 5257031, 6065805, 15771093, 26285155, 78855465]

約数ペア:

[(1, 78855465), (3, 26285155), (5, 15771093), (13, 6065805), (15, 5257031), (39, 2021935), (65, 1213161), (195, 404387)]