128935215

素因数分解:

$3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{3359}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 223816320

約数和(自身を除く): 94881105

約数列:

[1, 3, 5, 9, 15, 45, 853, 2559, 3359, 4265, 7677, 10077, 12795, 16795, 30231, 38385, 50385, 151155, 2865227, 8595681, 14326135, 25787043, 42978405, 128935215]

約数ペア:

[(1, 128935215), (3, 42978405), (5, 25787043), (9, 14326135), (15, 8595681), (45, 2865227), (853, 151155), (2559, 50385), (3359, 38385), (4265, 30231), (7677, 16795), (10077, 12795)]