75464181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 125361600

約数和(自身を除く): 49897419

約数列:

[1, 3, 9, 13, 19, 39, 57, 83, 117, 171, 247, 249, 409, 741, 747, 1079, 1227, 1577, 2223, 3237, 3681, 4731, 5317, 7771, 9711, 14193, 15951, 20501, 23313, 33947, 47853, 61503, 69939, 101023, 101841, 184509, 303069, 305523, 441311, 644993, 909207, 1323933, 1934979, 3971799, 5804937, 8384909, 25154727, 75464181]

約数ペア:

[(1, 75464181), (3, 25154727), (9, 8384909), (13, 5804937), (19, 3971799), (39, 1934979), (57, 1323933), (83, 909207), (117, 644993), (171, 441311), (247, 305523), (249, 303069), (409, 184509), (741, 101841), (747, 101023), (1079, 69939), (1227, 61503), (1577, 47853), (2223, 33947), (3237, 23313), (3681, 20501), (4731, 15951), (5317, 14193), (7771, 9711)]