23031855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 55171584

約数和(自身を除く): 32139729

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 23, 33, 35, 45, 51, 55, 63, 69, 77, 85, 99, 105, 115, 119, 153, 161, 165, 187, 207, 231, 253, 255, 289, 315, 345, 357, 385, 391, 483, 495, 561, 595, 693, 759, 765, 805, 867, 935, 1035, 1071, 1155, 1173, 1265, 1309, 1445, 1449, 1683, 1771, 1785, 1955, 2023, 2277, 2415, 2601, 2737, 2805, 3179, 3465, 3519, 3795, 3927, 4301, 4335, 5313, 5355, 5865, 6069, 6545, 6647, 7245, 8211, 8415, 8855, 9537, 10115, 11385, 11781, 12903, 13005, 13685, 15895, 15939, 17595, 18207, 19635, 19941, 21505, 22253, 24633, 26565, 28611, 30107, 30345, 33235, 38709, 41055, 46529, 47685, 58905, 59823, 64515, 66759, 73117, 79695, 90321, 91035, 99705, 111265, 123165, 139587, 143055, 150535, 193545, 200277, 219351, 232645, 270963, 299115, 333795, 365585, 418761, 451605, 511819, 658053, 697935, 1001385, 1096755, 1354815, 1535457, 2093805, 2559095, 3290265, 4606371, 7677285, 23031855]

約数ペア:

[(1, 23031855), (3, 7677285), (5, 4606371), (7, 3290265), (9, 2559095), (11, 2093805), (15, 1535457), (17, 1354815), (21, 1096755), (23, 1001385), (33, 697935), (35, 658053), (45, 511819), (51, 451605), (55, 418761), (63, 365585), (69, 333795), (77, 299115), (85, 270963), (99, 232645), (105, 219351), (115, 200277), (119, 193545), (153, 150535), (161, 143055), (165, 139587), (187, 123165), (207, 111265), (231, 99705), (253, 91035), (255, 90321), (289, 79695), (315, 73117), (345, 66759), (357, 64515), (385, 59823), (391, 58905), (483, 47685), (495, 46529), (561, 41055), (595, 38709), (693, 33235), (759, 30345), (765, 30107), (805, 28611), (867, 26565), (935, 24633), (1035, 22253), (1071, 21505), (1155, 19941), (1173, 19635), (1265, 18207), (1309, 17595), (1445, 15939), (1449, 15895), (1683, 13685), (1771, 13005), (1785, 12903), (1955, 11781), (2023, 11385), (2277, 10115), (2415, 9537), (2601, 8855), (2737, 8415), (2805, 8211), (3179, 7245), (3465, 6647), (3519, 6545), (3795, 6069), (3927, 5865), (4301, 5355), (4335, 5313)]