3209305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1352615

約数列:

[1, 5, 11, 23, 43, 55, 59, 115, 215, 253, 295, 473, 649, 989, 1265, 1357, 2365, 2537, 3245, 4945, 6785, 10879, 12685, 14927, 27907, 54395, 58351, 74635, 139535, 291755, 641861, 3209305]

約数ペア:

[(1, 3209305), (5, 641861), (11, 291755), (23, 139535), (43, 74635), (55, 58351), (59, 54395), (115, 27907), (215, 14927), (253, 12685), (295, 10879), (473, 6785), (649, 4945), (989, 3245), (1265, 2537), (1357, 2365)]