919071765

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 1759475520

約数和(自身を除く): 840403755

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 131, 135, 153, 255, 393, 405, 459, 655, 765, 1019, 1179, 1377, 1965, 2227, 2295, 3057, 3537, 5095, 5895, 6681, 6885, 9171, 10611, 11135, 15285, 17323, 17685, 20043, 27513, 33405, 45855, 51969, 53055, 60129, 82539, 86615, 100215, 133489, 137565, 155907, 180387, 259845, 300645, 400467, 412695, 467721, 667445, 779535, 901935, 1201401, 1403163, 2002335, 2269313, 2338605, 3604203, 6007005, 6807939, 7015815, 10812609, 11346565, 18021015, 20423817, 34039695, 54063045, 61271451, 102119085, 183814353, 306357255, 919071765]

約数ペア:

[(1, 919071765), (3, 306357255), (5, 183814353), (9, 102119085), (15, 61271451), (17, 54063045), (27, 34039695), (45, 20423817), (51, 18021015), (81, 11346565), (85, 10812609), (131, 7015815), (135, 6807939), (153, 6007005), (255, 3604203), (393, 2338605), (405, 2269313), (459, 2002335), (655, 1403163), (765, 1201401), (1019, 901935), (1179, 779535), (1377, 667445), (1965, 467721), (2227, 412695), (2295, 400467), (3057, 300645), (3537, 259845), (5095, 180387), (5895, 155907), (6681, 137565), (6885, 133489), (9171, 100215), (10611, 86615), (11135, 82539), (15285, 60129), (17323, 53055), (17685, 51969), (20043, 45855), (27513, 33405)]