83851785

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 149260800

約数和(自身を除く): 65409015

約数列:

[1, 3, 5, 9, 15, 45, 79, 103, 229, 237, 309, 395, 515, 687, 711, 927, 1145, 1185, 1545, 2061, 3435, 3555, 4635, 8137, 10305, 18091, 23587, 24411, 40685, 54273, 70761, 73233, 90455, 117935, 122055, 162819, 212283, 271365, 353805, 366165, 814095, 1061415, 1863373, 5590119, 9316865, 16770357, 27950595, 83851785]

約数ペア:

[(1, 83851785), (3, 27950595), (5, 16770357), (9, 9316865), (15, 5590119), (45, 1863373), (79, 1061415), (103, 814095), (229, 366165), (237, 353805), (309, 271365), (395, 212283), (515, 162819), (687, 122055), (711, 117935), (927, 90455), (1145, 73233), (1185, 70761), (1545, 54273), (2061, 40685), (3435, 24411), (3555, 23587), (4635, 18091), (8137, 10305)]