27642075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 20569125

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 179, 213, 355, 435, 537, 725, 895, 1065, 1775, 2059, 2175, 2685, 4475, 5191, 5325, 6177, 10295, 12709, 13425, 15573, 25955, 30885, 38127, 51475, 63545, 77865, 129775, 154425, 190635, 317725, 368561, 389325, 953175, 1105683, 1842805, 5528415, 9214025, 27642075]

約数ペア:

[(1, 27642075), (3, 9214025), (5, 5528415), (15, 1842805), (25, 1105683), (29, 953175), (71, 389325), (75, 368561), (87, 317725), (145, 190635), (179, 154425), (213, 129775), (355, 77865), (435, 63545), (537, 51475), (725, 38127), (895, 30885), (1065, 25955), (1775, 15573), (2059, 13425), (2175, 12709), (2685, 10295), (4475, 6177), (5191, 5325)]