726851745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 1465344000

約数和(自身を除く): 738492255

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 79, 85, 95, 135, 153, 171, 211, 237, 255, 285, 323, 395, 459, 513, 633, 711, 765, 855, 969, 1055, 1185, 1343, 1501, 1615, 1899, 2133, 2295, 2565, 2907, 3165, 3555, 3587, 4009, 4029, 4503, 4845, 5697, 6715, 7505, 8721, 9495, 10665, 10761, 12027, 12087, 13509, 14535, 16669, 17935, 20045, 20145, 22515, 25517, 28485, 32283, 36081, 36261, 40527, 43605, 50007, 53805, 60135, 60435, 67545, 68153, 76551, 83345, 96849, 108243, 127585, 150021, 161415, 180405, 181305, 202635, 204459, 229653, 250035, 283373, 316711, 340765, 382755, 450063, 484245, 541215, 613377, 688959, 750105, 850119, 950133, 1022295, 1148265, 1416865, 1583555, 1840131, 2250315, 2550357, 2850399, 3066885, 3444795, 4250595, 4750665, 5384087, 7651071, 8551197, 9200655, 12751785, 14251995, 16152261, 26920435, 38255355, 42755985, 48456783, 80761305, 145370349, 242283915, 726851745]

約数ペア:

[(1, 726851745), (3, 242283915), (5, 145370349), (9, 80761305), (15, 48456783), (17, 42755985), (19, 38255355), (27, 26920435), (45, 16152261), (51, 14251995), (57, 12751785), (79, 9200655), (85, 8551197), (95, 7651071), (135, 5384087), (153, 4750665), (171, 4250595), (211, 3444795), (237, 3066885), (255, 2850399), (285, 2550357), (323, 2250315), (395, 1840131), (459, 1583555), (513, 1416865), (633, 1148265), (711, 1022295), (765, 950133), (855, 850119), (969, 750105), (1055, 688959), (1185, 613377), (1343, 541215), (1501, 484245), (1615, 450063), (1899, 382755), (2133, 340765), (2295, 316711), (2565, 283373), (2907, 250035), (3165, 229653), (3555, 204459), (3587, 202635), (4009, 181305), (4029, 180405), (4503, 161415), (4845, 150021), (5697, 127585), (6715, 108243), (7505, 96849), (8721, 83345), (9495, 76551), (10665, 68153), (10761, 67545), (12027, 60435), (12087, 60135), (13509, 53805), (14535, 50007), (16669, 43605), (17935, 40527), (20045, 36261), (20145, 36081), (22515, 32283), (25517, 28485)]