31830375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 56092608

約数和(自身を除く): 24262233

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 4993, 6375, 14979, 24965, 74895, 84881, 124825, 254643, 374475, 424405, 624125, 1273215, 1872375, 2122025, 6366075, 10610125, 31830375]

約数ペア:

[(1, 31830375), (3, 10610125), (5, 6366075), (15, 2122025), (17, 1872375), (25, 1273215), (51, 624125), (75, 424405), (85, 374475), (125, 254643), (255, 124825), (375, 84881), (425, 74895), (1275, 24965), (2125, 14979), (4993, 6375)]