4064445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 9953280

約数和(自身を除く): 5888835

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 23, 27, 33, 35, 45, 51, 55, 63, 69, 77, 85, 99, 105, 115, 119, 135, 153, 161, 165, 187, 189, 207, 231, 253, 255, 297, 315, 345, 357, 385, 391, 459, 483, 495, 561, 595, 621, 693, 759, 765, 805, 935, 945, 1035, 1071, 1155, 1173, 1265, 1309, 1449, 1485, 1683, 1771, 1785, 1955, 2079, 2277, 2295, 2415, 2737, 2805, 3105, 3213, 3465, 3519, 3795, 3927, 4301, 4347, 5049, 5313, 5355, 5865, 6545, 6831, 7245, 8211, 8415, 8855, 10395, 10557, 11385, 11781, 12903, 13685, 15939, 16065, 17595, 19635, 21505, 21735, 24633, 25245, 26565, 30107, 34155, 35343, 38709, 41055, 47817, 52785, 58905, 64515, 73899, 79695, 90321, 116127, 123165, 150535, 176715, 193545, 239085, 270963, 369495, 451605, 580635, 812889, 1354815, 4064445]

約数ペア:

[(1, 4064445), (3, 1354815), (5, 812889), (7, 580635), (9, 451605), (11, 369495), (15, 270963), (17, 239085), (21, 193545), (23, 176715), (27, 150535), (33, 123165), (35, 116127), (45, 90321), (51, 79695), (55, 73899), (63, 64515), (69, 58905), (77, 52785), (85, 47817), (99, 41055), (105, 38709), (115, 35343), (119, 34155), (135, 30107), (153, 26565), (161, 25245), (165, 24633), (187, 21735), (189, 21505), (207, 19635), (231, 17595), (253, 16065), (255, 15939), (297, 13685), (315, 12903), (345, 11781), (357, 11385), (385, 10557), (391, 10395), (459, 8855), (483, 8415), (495, 8211), (561, 7245), (595, 6831), (621, 6545), (693, 5865), (759, 5355), (765, 5313), (805, 5049), (935, 4347), (945, 4301), (1035, 3927), (1071, 3795), (1155, 3519), (1173, 3465), (1265, 3213), (1309, 3105), (1449, 2805), (1485, 2737), (1683, 2415), (1771, 2295), (1785, 2277), (1955, 2079)]