83571405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 69045555

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 255, 285, 323, 367, 705, 799, 893, 969, 1101, 1615, 1835, 2397, 2679, 3995, 4465, 4845, 5505, 6239, 6973, 11985, 13395, 15181, 17249, 18717, 20919, 31195, 34865, 45543, 51747, 75905, 86245, 93585, 104595, 118541, 227715, 258735, 293233, 327731, 355623, 592705, 879699, 983193, 1466165, 1638655, 1778115, 4398495, 4915965, 5571427, 16714281, 27857135, 83571405]

約数ペア:

[(1, 83571405), (3, 27857135), (5, 16714281), (15, 5571427), (17, 4915965), (19, 4398495), (47, 1778115), (51, 1638655), (57, 1466165), (85, 983193), (95, 879699), (141, 592705), (235, 355623), (255, 327731), (285, 293233), (323, 258735), (367, 227715), (705, 118541), (799, 104595), (893, 93585), (969, 86245), (1101, 75905), (1615, 51747), (1835, 45543), (2397, 34865), (2679, 31195), (3995, 20919), (4465, 18717), (4845, 17249), (5505, 15181), (6239, 13395), (6973, 11985)]