187326855

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 331050720

約数和(自身を除く): 143723865

約数列:

[1, 3, 5, 9, 15, 45, 109, 181, 211, 327, 543, 545, 633, 905, 981, 1055, 1629, 1635, 1899, 2715, 3165, 4905, 8145, 9495, 19729, 22999, 38191, 59187, 68997, 98645, 114573, 114995, 177561, 190955, 206991, 295935, 343719, 344985, 572865, 887805, 1034955, 1718595, 4162819, 12488457, 20814095, 37465371, 62442285, 187326855]

約数ペア:

[(1, 187326855), (3, 62442285), (5, 37465371), (9, 20814095), (15, 12488457), (45, 4162819), (109, 1718595), (181, 1034955), (211, 887805), (327, 572865), (543, 344985), (545, 343719), (633, 295935), (905, 206991), (981, 190955), (1055, 177561), (1629, 114995), (1635, 114573), (1899, 98645), (2715, 68997), (3165, 59187), (4905, 38191), (8145, 22999), (9495, 19729)]