1978845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1546275

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 179, 201, 335, 537, 737, 895, 1005, 1969, 2211, 2685, 3685, 5907, 9845, 11055, 11993, 29535, 35979, 59965, 131923, 179895, 395769, 659615, 1978845]

約数ペア:

[(1, 1978845), (3, 659615), (5, 395769), (11, 179895), (15, 131923), (33, 59965), (55, 35979), (67, 29535), (165, 11993), (179, 11055), (201, 9845), (335, 5907), (537, 3685), (737, 2685), (895, 2211), (1005, 1969)]