7285275

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 6463845

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 251, 387, 645, 675, 753, 1075, 1161, 1255, 1935, 2259, 3225, 3765, 5805, 6275, 6777, 9675, 10793, 11295, 18825, 29025, 32379, 33885, 53965, 56475, 97137, 161895, 169425, 269825, 291411, 485685, 809475, 1457055, 2428425, 7285275]

約数ペア:

[(1, 7285275), (3, 2428425), (5, 1457055), (9, 809475), (15, 485685), (25, 291411), (27, 269825), (43, 169425), (45, 161895), (75, 97137), (129, 56475), (135, 53965), (215, 33885), (225, 32379), (251, 29025), (387, 18825), (645, 11295), (675, 10793), (753, 9675), (1075, 6777), (1161, 6275), (1255, 5805), (1935, 3765), (2259, 3225)]