25724985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 23626695

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 67, 143, 165, 179, 195, 201, 335, 429, 537, 715, 737, 871, 895, 1005, 1969, 2145, 2211, 2327, 2613, 2685, 3685, 4355, 5907, 6981, 9581, 9845, 11055, 11635, 11993, 13065, 25597, 28743, 29535, 34905, 35979, 47905, 59965, 76791, 127985, 131923, 143715, 155909, 179895, 383955, 395769, 467727, 659615, 779545, 1714999, 1978845, 2338635, 5144997, 8574995, 25724985]

約数ペア:

[(1, 25724985), (3, 8574995), (5, 5144997), (11, 2338635), (13, 1978845), (15, 1714999), (33, 779545), (39, 659615), (55, 467727), (65, 395769), (67, 383955), (143, 179895), (165, 155909), (179, 143715), (195, 131923), (201, 127985), (335, 76791), (429, 59965), (537, 47905), (715, 35979), (737, 34905), (871, 29535), (895, 28743), (1005, 25597), (1969, 13065), (2145, 11993), (2211, 11635), (2327, 11055), (2613, 9845), (2685, 9581), (3685, 6981), (4355, 5907)]