85747779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 148730400

約数和(自身を除く): 62982621

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2269, 2907, 4199, 6807, 12597, 20421, 29497, 37791, 38573, 43111, 88491, 115719, 129333, 265473, 347157, 387999, 501449, 560443, 732887, 1504347, 1681329, 2198661, 4513041, 5043987, 6595983, 9527531, 28582593, 85747779]

約数ペア:

[(1, 85747779), (3, 28582593), (9, 9527531), (13, 6595983), (17, 5043987), (19, 4513041), (39, 2198661), (51, 1681329), (57, 1504347), (117, 732887), (153, 560443), (171, 501449), (221, 387999), (247, 347157), (323, 265473), (663, 129333), (741, 115719), (969, 88491), (1989, 43111), (2223, 38573), (2269, 37791), (2907, 29497), (4199, 20421), (6807, 12597)]