20143717825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2143}}^1$

素因数の和:2447

約数の個数: 96

約数和(自身を含む): 32923607040

約数和(自身を除く): 12779889215

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 257, 275, 385, 475, 665, 1045, 1285, 1463, 1799, 1925, 2143, 2827, 3325, 4883, 5225, 6425, 7315, 8995, 10715, 14135, 15001, 19789, 23573, 24415, 34181, 36575, 40717, 44975, 53575, 53713, 70675, 75005, 98945, 117865, 122075, 165011, 170905, 203585, 268565, 285019, 375025, 375991, 447887, 494725, 550751, 589325, 825055, 854525, 1017925, 1342825, 1425095, 1879955, 2239435, 2753755, 3135209, 3855257, 4125275, 6058261, 7125475, 9399775, 10464269, 11197175, 13768775, 15676045, 19276285, 30291305, 42407827, 52321345, 73249883, 78380225, 96381425, 115106959, 151456525, 212039135, 261606725, 366249415, 575534795, 805748713, 1060195675, 1831247075, 2877673975, 4028743565, 20143717825]

約数ペア:

[(1, 20143717825), (5, 4028743565), (7, 2877673975), (11, 1831247075), (19, 1060195675), (25, 805748713), (35, 575534795), (55, 366249415), (77, 261606725), (95, 212039135), (133, 151456525), (175, 115106959), (209, 96381425), (257, 78380225), (275, 73249883), (385, 52321345), (475, 42407827), (665, 30291305), (1045, 19276285), (1285, 15676045), (1463, 13768775), (1799, 11197175), (1925, 10464269), (2143, 9399775), (2827, 7125475), (3325, 6058261), (4883, 4125275), (5225, 3855257), (6425, 3135209), (7315, 2753755), (8995, 2239435), (10715, 1879955), (14135, 1425095), (15001, 1342825), (19789, 1017925), (23573, 854525), (24415, 825055), (34181, 589325), (36575, 550751), (40717, 494725), (44975, 447887), (53575, 375991), (53713, 375025), (70675, 285019), (75005, 268565), (98945, 203585), (117865, 170905), (122075, 165011)]