2017385595

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2322

約数の個数: 80

約数和(自身を含む): 3776686848

約数和(自身を除く): 1759301253

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 81, 111, 135, 183, 185, 305, 333, 405, 549, 555, 915, 999, 1647, 1665, 2207, 2257, 2745, 2997, 4941, 4995, 6621, 6771, 8235, 11035, 11285, 14985, 19863, 20313, 24705, 33105, 33855, 59589, 60939, 81659, 99315, 101565, 134627, 178767, 182817, 244977, 297945, 304695, 403881, 408295, 673135, 734931, 893835, 914085, 1211643, 1224885, 2019405, 2204793, 3634929, 3674655, 4981199, 6058215, 6614379, 10904787, 11023965, 14943597, 18174645, 24905995, 33071895, 44830791, 54523935, 74717985, 134492373, 224153955, 403477119, 672461865, 2017385595]

約数ペア:

[(1, 2017385595), (3, 672461865), (5, 403477119), (9, 224153955), (15, 134492373), (27, 74717985), (37, 54523935), (45, 44830791), (61, 33071895), (81, 24905995), (111, 18174645), (135, 14943597), (183, 11023965), (185, 10904787), (305, 6614379), (333, 6058215), (405, 4981199), (549, 3674655), (555, 3634929), (915, 2204793), (999, 2019405), (1647, 1224885), (1665, 1211643), (2207, 914085), (2257, 893835), (2745, 734931), (2997, 673135), (4941, 408295), (4995, 403881), (6621, 304695), (6771, 297945), (8235, 244977), (11035, 182817), (11285, 178767), (14985, 134627), (19863, 101565), (20313, 99315), (24705, 81659), (33105, 60939), (33855, 59589)]