29811885

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 48885120

約数和(自身を除く): 19073235

約数列:

[1, 3, 5, 15, 89, 137, 163, 267, 411, 445, 489, 685, 815, 1335, 2055, 2445, 12193, 14507, 22331, 36579, 43521, 60965, 66993, 72535, 111655, 182895, 217605, 334965, 1987459, 5962377, 9937295, 29811885]

約数ペア:

[(1, 29811885), (3, 9937295), (5, 5962377), (15, 1987459), (89, 334965), (137, 217605), (163, 182895), (267, 111655), (411, 72535), (445, 66993), (489, 60965), (685, 43521), (815, 36579), (1335, 22331), (2055, 14507), (2445, 12193)]