38527545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 74244096

約数和(自身を除く): 35716551

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 105, 111, 141, 185, 211, 235, 259, 329, 555, 633, 705, 777, 987, 1055, 1295, 1477, 1645, 1739, 3165, 3885, 4431, 4935, 5217, 7385, 7807, 8695, 9917, 12173, 22155, 23421, 26085, 29751, 36519, 39035, 49585, 54649, 60865, 69419, 117105, 148755, 163947, 182595, 208257, 273245, 347095, 366929, 819735, 1041285, 1100787, 1834645, 2568503, 5503935, 7705509, 12842515, 38527545]

約数ペア:

[(1, 38527545), (3, 12842515), (5, 7705509), (7, 5503935), (15, 2568503), (21, 1834645), (35, 1100787), (37, 1041285), (47, 819735), (105, 366929), (111, 347095), (141, 273245), (185, 208257), (211, 182595), (235, 163947), (259, 148755), (329, 117105), (555, 69419), (633, 60865), (705, 54649), (777, 49585), (987, 39035), (1055, 36519), (1295, 29751), (1477, 26085), (1645, 23421), (1739, 22155), (3165, 12173), (3885, 9917), (4431, 8695), (4935, 7807), (5217, 7385)]