25998855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 17754105

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 421, 537, 895, 1263, 2105, 2685, 4117, 6315, 9683, 12351, 20585, 29049, 48415, 61755, 75359, 145245, 226077, 376795, 1130385, 1733257, 5199771, 8666285, 25998855]

約数ペア:

[(1, 25998855), (3, 8666285), (5, 5199771), (15, 1733257), (23, 1130385), (69, 376795), (115, 226077), (179, 145245), (345, 75359), (421, 61755), (537, 48415), (895, 29049), (1263, 20585), (2105, 12351), (2685, 9683), (4117, 6315)]