71354205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 133975296

約数和(自身を除く): 62621091

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 283, 431, 585, 849, 1293, 1415, 2155, 2547, 3679, 3879, 4245, 5603, 6465, 11037, 12735, 16809, 18395, 19395, 28015, 33111, 50427, 55185, 84045, 121973, 165555, 252135, 365919, 609865, 1097757, 1585649, 1829595, 4756947, 5488785, 7928245, 14270841, 23784735, 71354205]

約数ペア:

[(1, 71354205), (3, 23784735), (5, 14270841), (9, 7928245), (13, 5488785), (15, 4756947), (39, 1829595), (45, 1585649), (65, 1097757), (117, 609865), (195, 365919), (283, 252135), (431, 165555), (585, 121973), (849, 84045), (1293, 55185), (1415, 50427), (2155, 33111), (2547, 28015), (3679, 19395), (3879, 18395), (4245, 16809), (5603, 12735), (6465, 11037)]