202500015

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 332190720

約数和(自身を除く): 129690705

約数列:

[1, 3, 5, 15, 53, 159, 179, 265, 537, 795, 895, 1423, 2685, 4269, 7115, 9487, 21345, 28461, 47435, 75419, 142305, 226257, 254717, 377095, 764151, 1131285, 1273585, 3820755, 13500001, 40500003, 67500005, 202500015]

約数ペア:

[(1, 202500015), (3, 67500005), (5, 40500003), (15, 13500001), (53, 3820755), (159, 1273585), (179, 1131285), (265, 764151), (537, 377095), (795, 254717), (895, 226257), (1423, 142305), (2685, 75419), (4269, 47435), (7115, 28461), (9487, 21345)]