1741905

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 3763584

約数和(自身を除く): 2021679

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 45, 51, 55, 69, 81, 85, 99, 115, 135, 153, 165, 187, 207, 253, 255, 297, 345, 391, 405, 459, 495, 561, 621, 759, 765, 891, 935, 1035, 1173, 1265, 1377, 1485, 1683, 1863, 1955, 2277, 2295, 2805, 3105, 3519, 3795, 4301, 4455, 5049, 5865, 6831, 6885, 8415, 9315, 10557, 11385, 12903, 15147, 17595, 20493, 21505, 25245, 31671, 34155, 38709, 52785, 64515, 75735, 102465, 116127, 158355, 193545, 348381, 580635, 1741905]

約数ペア:

[(1, 1741905), (3, 580635), (5, 348381), (9, 193545), (11, 158355), (15, 116127), (17, 102465), (23, 75735), (27, 64515), (33, 52785), (45, 38709), (51, 34155), (55, 31671), (69, 25245), (81, 21505), (85, 20493), (99, 17595), (115, 15147), (135, 12903), (153, 11385), (165, 10557), (187, 9315), (207, 8415), (253, 6885), (255, 6831), (297, 5865), (345, 5049), (391, 4455), (405, 4301), (459, 3795), (495, 3519), (561, 3105), (621, 2805), (759, 2295), (765, 2277), (891, 1955), (935, 1863), (1035, 1683), (1173, 1485), (1265, 1377)]