179931805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 236966400

約数和(自身を除く): 57034595

約数列:

[1, 5, 19, 29, 95, 145, 241, 271, 551, 1205, 1355, 2755, 4579, 5149, 6989, 7859, 22895, 25745, 34945, 39295, 65311, 132791, 149321, 326555, 663955, 746605, 1240909, 1894019, 6204545, 9470095, 35986361, 179931805]

約数ペア:

[(1, 179931805), (5, 35986361), (19, 9470095), (29, 6204545), (95, 1894019), (145, 1240909), (241, 746605), (271, 663955), (551, 326555), (1205, 149321), (1355, 132791), (2755, 65311), (4579, 39295), (5149, 34945), (6989, 25745), (7859, 22895)]