72843885

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9931}}^1$

素因数の和:10105

約数の個数: 24

約数和(自身を含む): 127050144

約数和(自身を除く): 54206259

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 9931, 29793, 49655, 89379, 148965, 446895, 1618753, 4856259, 8093765, 14568777, 24281295, 72843885]

約数ペア:

[(1, 72843885), (3, 24281295), (5, 14568777), (9, 8093765), (15, 4856259), (45, 1618753), (163, 446895), (489, 148965), (815, 89379), (1467, 49655), (2445, 29793), (7335, 9931)]